Those who don't learn from history are destined to those who don't learn from history are destined to those who don't learn from history are destined to those who don't learn from history are destined to t h o s e w h o d o n t l e a r n f r o n h i s t o r y a r e d e s t i n e d t o
It's long, it's grim, it's disturbingly relevant still and as disquieting in its familiarity to COVID denialism/enforced disinformation campaigns purely for the goal of hoarding growth of wealth. You got your monopoly of branches of scientific research, lobbying FTC to legally block anyone from criticising lead as poisonous, even the people selling, lobbying and profiting directly off the harms knowing it was poisonous cos they poisoned themselves by accident years before and had to seek treatment in Florida!
www.thenation.com
Oh and while being aware there were safer alternatives, you know, for the final cherry atop the brain wormed cake of neocolonial nihilist despair
(Gonna have to be spread through 3 posts due to character limit it appears)
Before posting the rest, one question on the mind's been percolating for some while: how much of our modern worldwide chaos and societal suffering do you think almost a century of lead poisoning the most aggressively influential/powerful country on earth could be linked to? And I mean including the entire history of CIA (and pre-CIA) international destabilisation of vulnerable nations to allow pro-capitalist/American brutal dictators into power for access to their natural resources and more since inception too. How far does this harm reach?
Been going back n forth on whether to centre the articles in the symmetry format or to let them remain left-anchored. Anyone have any preferences? Or hates? Am easy to sway on this.
It's long, it's grim, it's disturbingly relevant still and as disquieting in its familiarity to COVID denialism/enforced disinformation campaigns purely for the goal of hoarding growth of wealth. You got your monopoly of branches of scientific research, lobbying FTC to legally block anyone from criticising lead as poisonous, even the people selling, lobbying and profiting directly off the harms knowing it was poisonous cos they poisoned themselves by accident years before and had to seek treatment in Florida!
The Secret History of Lead
Research support was provided by the Investigative Fund of The Nation Institute. Follow-ups: "Amplification," June 19, 2000 and letters exchanges: "Lead--Balloons and Bouquets," May 15, and "Lead-Letter Office," July 3, 2000.
Oh and while being aware there were safer alternatives, you know, for the final cherry atop the brain wormed cake of neocolonial nihilist despair
(Gonna have to be spread through 3 posts due to character limit it appears)
The Secret History of Lead
Research support was provided by the Investigative Fund of The Nation Institute. Follow-ups: "Amplification," June 19, 2000 and letters exchanges: "Lead--Balloons and Bouquets," May 15, and "Lead-Letter Office," July 3, 2000.
The next time you pull the family barge in for a fill-up, check it out: The gas pumps read “Unleaded.” You might reasonably suppose this is because naturally occurring lead has been thoughtfully removed from the gasoline. But you would be wrong. There is no lead in gasoline unless somebody puts it there. And, a little more than seventy-five years ago, some of America’s leading corporations–General Motors, Du Pont and Standard Oil of New Jersey (known nowadays as Exxon)–were that somebody. They got together and put lead, a known poison, into gasoline, for profit.
Lead was outlawed as an automotive gasoline additive in this country in 1986–more than sixty years after its introduction–to enable the use of emissions-reducing catalytic converters in cars (which are contaminated and rendered useless by lead) and to address the myriad health and safety concerns that have shadowed the toxic additive from its first, tentative appearance on US roads in the twenties, through a period of international ubiquity only recently ending. Since the virtual disappearance of leaded gas in the United States (it’s still sold for use in propeller airplanes), the mean blood-lead level of the American population has declined more than 75 percent. A 1985 EPA study estimated that as many as 5,000 Americans died annually from lead-related heart disease prior to the country’s lead phaseout. According to a 1988 report to Congress on childhood lead poisoning in America by the government’s Agency for Toxic Substances and Disease Registry, one can estimate that the blood-lead levels of up to 2 million children were reduced every year to below toxic levels between 1970 and 1987 as leaded gasoline use was reduced. From that report and elsewhere, one can conservatively estimate that a total of about 68 million young children had toxic exposures to lead from gasoline from 1927 to 1987.
How did lead get into gasoline in the first place? And why is leaded gas still being sold in the Third World, Eastern Europe and elsewhere? Recently uncovered documents from the archives of the aforementioned industrial behemoths and the US government, a new skein of academic research and a careful reading of that long-ago period’s historical record, as well as dozens of interviews conducted by The Nation, tell the true story of leaded gasoline, a sad and sordid commercial venture that would tiptoe its way quietly into the black hole of history if the captains of industry were to have their way. But the story must be recounted now. The leaded gas adventurers have profitably polluted the world on a grand scale and, in the process, have provided a model for the asbestos, tobacco, pesticide and nuclear power industries, and other twentieth-century corporate bad actors, for evading clear evidence that their products are harmful by hiding behind the mantle of scientific uncertainty.
This is not just a textbook example of unnecessary environmental degradation, however. Nor is this history important solely as a cautionary retort to those who would doubt the need for aggressive regulation of industry, when commercial interests ask us to sanction genetically modified food on the basis of their own scientific assurances, just as the merchants of lead once did. The leaded gasoline story must also be read as a call to action, for the lead menace lives.
Consider:
§ - the severe health hazards of leaded gasoline were known to its makers and clearly identified by the US public health community more than seventy-five years ago, but were steadfastly denied by the makers, because they couldn’t be immediately quantified;
§ - other, safer antiknock additives–used to increase gasoline octane and counter engine “knock”–were known and available to oil companies and the makers of lead antiknocks before the lead additive was discovered, but they were covered up and denied, then fought, suppressed and unfairly maligned for decades to follow;
§ - the US government was fully apprised of leaded gasoline’s potentially hazardous effects and was aware of available alternatives, yet was complicit in the cover-up and even actively assisted the profiteers in spreading the use of leaded gasoline to foreign countries;
§ - the benefits of lead antiknock additives were wildly and knowingly overstated in the beginning, and continue to be. Lead is not only bad for the planet and all its life forms, it is actually bad for cars and always was;
§ - for more than four decades, all scientific research regarding the health implications of leaded gasoline was underwritten and controlled by the original lead cabal–Du Pont, GM and Standard Oil; such research invariably favored the industry’s pro-lead views, but was from the outset fatally flawed; independent scientists who would finally catch up with the earlier work’s infirmities and debunk them were–and continue to be–threatened and defamed by the lead interests and their hired hands;
§ - confronted in recent years with declining sales in their biggest Western markets, owing to lead phaseouts imposed in the United States and, more recently, Europe, the current sellers of lead additives have successfully stepped up efforts to market their wares in the less-developed world, efforts that persist and have resulted in some countries today placing more lead in their gasoline, per gallon, than was typically used in the West, extra lead that serves no purpose other than profit;
§ - faced with lead’s demise and their inevitable days of reckoning, these firms have used the extraordinary financial returns that lead additive sales afford to hurriedly fund diversification into less risky, more conventional businesses, while taking a page from the tobacco companies’ playbook and simultaneously moving to reorganize their corporate structures to shield ownership and management from liability for blanketing the earth with a deadly heavy metal.
You can choose whether to smoke, but you can’t pick the air you breathe, even if it is contaminated by lead particles from automobile exhaust. Seventy-five years ago, well-known industrialists like GM’s Alfred Sloan and Charles Kettering (remembered today for having founded the prestigious Memorial Sloan-Kettering Cancer Center) and the powerful brothers Pierre and Irénée du Pont added to their substantial fortunes and did the planet very dirty by disregarding the common-sense truth that no good can come from burning a long-known poison in internal-combustion engines.
The steady emergence of improved methodology and finer, more sensitive measuring equipment has allowed scientists to prove lead’s tragic toll with increasing precision. The audacity of today’s lead-additive makers’ conduct mounts with each new study weighing in against them. Because lead particles in automobile exhaust travel in wind, rain and snow, which know no national boundaries, lead makers and refiners who peddle leaded gasoline knowingly injure not only the local populations using their product but men, mice and fish tens of thousands of miles distant.
GM and Standard Oil sold their leaded gasoline subsidiary, the Ethyl Gasoline Corporation, to Albemarle Paper in 1962, while Du Pont only cleaned up its act recently, but all hope to leave their leaded gasoline paternity a hushed footnote to their inglorious pasts. The principal maker of lead additive today the Associated Octel Company of Ellesmere Port, England) and its foremost salesmen (Octel and the Ethyl corporation of Richmond, Virginia) acknowledge what they see as a political reality: Their product will one day be run out of business. But they plan to keep on selling it in the Third World profitably until they can sell it no longer. They continue to deny lead’s dangers while overrating its virtues, reprising the central tenets of the lead mythology chartered by GM, Du Pont and Standard lifetimes ago.
These mighty corporations should pay Ethyl and Octel for keeping their old lies alive. They’ll need them, in their most up-to-the-minute and media-friendly fashion: Because of the harm caused by leaded gasoline they have been joined to a class-action suit brought in a circuit court in Maryland against the makers of that other product of lead’s excruciating toxic reign: lead paint. Along with the makers of lead paint and the lead trade organizations with whom they both once worked in close concert, suppliers and champions of lead gasoline additives–Ethyl, Du Pont and PPG–have been named as defendants in the suit.
Though the number of cases of lead poisoning has been falling nationwide, the lead dust in exhaust spewed by automobiles in the past century will continue to haunt us in this one, coating our roads, buildings and soil, subtly but indefinitely contaminating our homes, belongings and food.
The Problem With Lead
Lead is poison, a potent neurotoxin whose sickening and deadly effects have been known for nearly 3,000 years and written about by historical figures from the Greek poet and physician Nikander and the Roman architect Vitruvius to Benjamin Franklin. Odorless, colorless and tasteless, lead can be detected only through chemical analysis. Unlike such carcinogens and killers as pesticides, most chemicals, waste oils and even radioactive materials, lead does not break down over time. It does not vaporize, and it never disappears.
For this reason, most of the estimated 7 million tons of lead burned in gasoline in the United States in the twentieth century remains–in the soil, air and water and in the bodies of living organisms. Worldwide, it is estimated that modern man’s lead exposure is 300 to 500 times greater than background or natural levels. Indeed, a 1983 report by Britain’s Royal Commission on Environmental Pollution concluded that lead was dispersed so widely by man in the twentieth century that “it is doubtful whether any part of the earth’s surface or any form of life remains uncontaminated by anthropogenic [man-made] lead.” While lead from mining, paint, smelting and other sources is still a serious environmental problem, a recent report by the government’s Agency for Toxic Substances and Disease Registry estimated that the burning of gasoline has accounted for 90 percent of lead placed in the atmosphere since the 1920s. (The magnitude of this fact is placed in relief when one considers the estimate of the US Public Health Service that the associated health costs from a parallel problem–the remaining lead paint in America’s older housing–total in the multibillions.)
Classical acute lead poisoning occurs at high levels of exposure, and its symptoms–blindness, brain damage, kidney disease, convulsions and cancer–often leading, of course, to death, are not hard to identify. The effects of pervasive exposure to lower levels of lead are more easily miscredited; lead poisoning has been called an “aping disease” because its symptoms are so frequently those of other known ailments. Children are the first and worst victims of leaded gas; because of their immaturity, they are most susceptible to systemic and neurological injury, including lowered IQs, reading and learning disabilities, impaired hearing, reduced attention span, hyperactivity, behavioral problems and interference with growth. Because they often go undetected for some time, such maladies are particularly insidious. In adults, elevated blood-lead levels are related to hypertension and cardiovascular disease, particularly strokes, heart attacks and premature deaths. Lead exposure before or during pregnancy is especially serious, harming the mother’s own body, affecting fetal development and frequently leading to miscarriage. In the eighties the EPA estimated that the health damages from airborne lead cost American society billions each year. In Venezuela, where the state oil company sold only leaded gasoline until 1999, a recent report found 63 percent of newborn children with blood-lead levels in excess of the so-called safe levels promulgated by the US government.
The Search for an Antiknock
On December 9, 1921, a young engineer named Thomas Midgley Jr., working in the laboratory of the General Motors Research Corporation in Dayton, Ohio, reported to his boss, Charles Kettering, that he’d discovered that tetraethyl lead–a little-known compound of metallic lead and one of the alkyl series, also referred to as lead tetraethyl or TEL–worked to reduce “knock” or “pinging” in internal-combustion engines.
Tetraethyl lead was first discovered by a German chemist in 1854. A technical curiosity, it was not used commercially on account of “its known deadliness.” It is highly poisonous, and even casual cumulative contact with it was known to cause hallucinations, difficulty in breathing and, in the worst cases, madness, spasms, palsies, asphyxiation and death. Still unused in 1921, sixty-seven years after its invention, it was not an obvious choice as a gasoline additive.
In the laboratories of Charles Kettering, however, the search for a gasoline additive to cure “knock” had been going on for some years prior to Midgley’s rediscovery of TEL. In 1911 Kettering had invented the electric self-starter–a landmark development in automotive history that eliminated dangerous hand-cranking and enabled many Americans (particularly women) to drive for the first time, arguably killing steam and electric cars in the process. This invention would make “Boss” Kettering rich, famous and beloved to a nation falling in love with its wheels. Thanks to the starter, the folksy inventor’s new firm, Dayton Engineering Laboratories Company, or DELCO, received its first big order, for $10 million, from the upstart General Motors Corporation, founded only three years earlier by William Crapo Durant.
GM’s 1912 Cadillac was equipped with DELCO’s self-starter and battery ignition. When customers reported that the engine of this luxury automobile had an alarming tendency to knock–a sharp, metallic sound hinting at damage being done inside the engine–critics blamed Kettering’s electrical components.
Kettering was convinced, rightly, that knocking was a function of an engine’s fuel rather than ignition problems. When Kettering and his partners sold DELCO to Durant’s GM and its new partner–Alfred Sloan’s Hyatt Roller Bearings–in 1916, his lab was already engaged in a search for the cure. Following the sale, this work was transferred to his new firm, the Dayton Research Laboratories, where a newly hired assistant, Thomas Midgley, was assigned to study the problem of engine knock.
Stabbing in the dark, Midgley got lucky quickly when he added iodine to the fuel, stopping knock in a test engine and establishing for all time that the malady–premature combustion of the fuel/air mixture–was connected to the explosive qualities of the fuel, what would later be called “octane.” Iodine raised octane and cured knock; however, it was corrosive and prohibitively expensive. Inspired by the fundamental breakthrough, Midgley nonetheless carried on with fuel research, testing every substance he could find for antiknock properties, “from melted butter and camphor to ethyl acetate and aluminum chloride.” Unfortunately, “most of them had no more effect than spitting in the Great Lakes.”
The Antiknock That Got Away
Automotive engineers knew by this time that engines that didn’t knock would not only operate more smoothly. They could also be designed to run with higher compression in the cylinders, which would allow more efficient operation, resulting in greater fuel economy, greater power or some harmonious combination of the two. The key was finding a fuel with higher octane. Though octane sufficient for use in high-compression engines had been achievable since 1913 through a process called thermal cracking, the process required added expenditures on plant and equipment, which tightfisted oil refiners didn’t relish. The nation’s fuel supply remained resolutely low grade, a situation that troubled Kettering.
By limiting allowable compression, low-octane fuel meant cars would be burning more gasoline. Like many visionary engineers, Kettering was enamored of conservation as a first principle. As a businessman, he also shared persistent fears at the time that world oil supplies were running out. Low octane and low compression meant lower gas mileage and more rapid exhaustion of a dwindling fuel supply. Inevitably, demand for new automobiles would fade.
By 1917 Kettering and his staff had trained their octane-boosting sights on ethyl alcohol, also known as grain alcohol (the kind you drink), power alcohol or ethanol. In tests supervised by Kettering and Midgley for the Army Air Corps at Wright Field in Dayton, Ohio, researchers concluded that alcohols were among the best antiknock fuels but were not ideal for aircraft engines unless used as an additive, in a blend with gasoline. This undoubtedly led Kettering to concur with an April 13, 1918, Scientific American report: “It is now definitely established that alcohol can be blended with gasoline to produce a suitable motor fuel.”
The story of TEL’s rise, then, is very much the story of the oil companies’ and lead interests’ war against ethanol as an octane-boosting additive that could be mixed with gasoline or, in their worst nightmare, burned straight as a replacement for gasoline. For more than a hundred years, Big Oil has reckoned ethanol to be fundamentally inimical to its interest, and, viewing its interest narrowly, Big Oil might not be wrong. By contrast, GM’s subsequent antipathy to alcohol was a profit-motivated attitude adjustment. Alcohol initially held much fascination for the company, for good reason. Ethanol is always plentiful and easy to make, with a long history in America, not just as a fuel additive but as a pure fuel. The first prototype internal-combustion engine in 1826 used alcohol and turpentine. Prior to the Civil War alcohol was the most widely used illuminating fuel in the country. Indeed, alcohol powered the first engine by the German inventor Nicholas August Otto, father of the four-stroke internal-combustion engines powering our cars today. More important, by the time of Kettering’s antiknock inquiry, alcohol was a proven automotive fuel.
As the automobile era picked up speed, scientific journals were filled with references to alcohol. Tests in 1906 by the Department of Agriculture underscored its power and economy benefits. In 1907 and 1908 the US Geological Survey and the Navy performed 2,000 tests on alcohol and gasoline engines in Norfolk, Virginia, and St. Louis, concluding that higher engine compression could be achieved with alcohol than with gasoline. They noted a complete absence of smoke and disagreeable odors.
Despite many attempts by Big Oil to stifle its home-grown competitor (one time-honored gambit: lobbying legislators to pass punitive taxation thwarting alcohol’s economic viability), power alcohol would number among its adherents several highly regarded inventors and scientists, including Thomas Edison and Alexander Graham Bell. Henry Ford built his very first car to run on what he called farm alcohol. As late as 1925, after the advent of TEL, the high priest of American industry would predict in an interview with the Christian Science Monitor that ethanol–“fuel from vegetation”–would be the “fuel of the future.” Four years later, early examples of his Model A car would be equipped with a dashboard knob to adjust its carburetor to run on gasoline or alcohol.
Ethanol made a lot of sense to a practical Ohio farm boy like Kettering. It was renewable, made from surplus crops and crop waste, and nontoxic. It delivered higher octane than gasoline (though it contained less power per gallon), and it burned more cleanly. By 1920, as Kettering was aware, a US Naval Committee had concluded that alcohol-gasoline blends “withstand high compression without producing knock.”
Higher compression was, after all, what the GM men were after. In February 1920, shortly after joining General Motors’ employ, Thomas Midgley filed a patent application for a blend of alcohol and cracked (olefin) gasoline, as an antiknock fuel. Later that month K.W. Zimmerschied of GM’s New York headquarters wrote Kettering, observing that foreign use of alcohol fuel “is getting more serious every day in connection with export cars, and anything we can do toward building our carburetors so they can be easily adapted to alcohol will be appreciated by all.” Kettering assured him that adaptation for alcohol fuel “is a thing which is very readily taken care of” by exchanging metal carburetor floats for lacquered cork ones. GM was concerned (albeit temporarily) about an imminent disruption in oil supply, and alcohol-powered cars could keep its factories open. An internal GM report that year stated ominously, “This year will see the maximum production of petroleum that this country will ever know.”
Ethanol on the March
In October 1921, less than two months before he hatched leaded gasoline, Thomas Midgley drove a high-compression-engined car from Dayton to a meeting of the Society of Automotive Engineers in Indianapolis, using a gasoline-ethanol blended fuel containing 30 percent alcohol. “Alcohol,” he told the assembled engineers, “has tremendous advantages and minor disadvantages.” The benefits included “clean burning and freedom from any carbon deposit…[and] tremendously high compression under which alcohol will operate without knocking…. Because of the possible high compression, the available horsepower is much greater with alcohol than with gasoline.”
After four years’ study, GM researchers had proved it: Ethanol was the additive of choice. Their estimation would be confirmed by others. In the thirties, after leaded gasoline was introduced to the United States but before it dominated in Europe, two successful English brands of gas–Cleveland Discoll and Kool Motor–contained 30 percent and 16 percent alcohol, respectively. As it happened, Cleveland Discoll was part-owned by Ethyl’s half-owner, Standard Oil of New Jersey (Kool Motor was owned by the US oil company Cities Service, today Citgo). While their US colleagues were slandering alcohol fuels before Congressional committees in the thirties, Standard Oil’s men in England would claim, in advertising pamphlets, that ethanol-laced, lead-free petrol offered “the most perfect motor fuel the world has ever known,” providing “extra power, extra economy, and extra efficiency.”
For a change, the oil companies spoke the truth. Today, in the postlead era, ethanol is routinely blended into gasoline to raise octane and as an emissions-reducing oxygenate. Race cars often run on pure ethanol. DaimlerChrysler and Ford earn credits allowing them to sell additional gas-guzzling sport utility vehicles by engineering so-called flex-vehicles that will run on clean-burning E85, an 85 percent ethanol/gasoline blend. GM helped underwrite the 1999 Ethanol Vehicle Challenge, which saw college engineering students easily converting standard GM pickup trucks to run on E85, producing hundreds of bonus horsepower. Ethanol’s technical difficulties have been surmounted and its cost–as an octane-boosting additive rather than a pure fuel–is competitive with the industry’s preferred octane-boosting oxygenate, MTBE, a petroleum-derived suspected carcinogen with an affinity for groundwater that was recently outlawed in California. With MTBE’s fall from grace, many refiners–including Getty, which took out a full-page ad in the New York Times congratulating itself for doing so–returned to ethanol long after it was first developed as a clean-burning octane booster.
Enter Du Pont
In 1919 GM purchased Kettering’s Dayton research laboratory. The following year the company installed him as vice president of research of the renamed General Motors Research Corporation.
No longer the shambling, anarchic outfit it had been under the inveterate risk-taker W.C. Durant, GM was now to be run in the militarily precise mold of E.I. du Pont de Nemours & Company of Wilmington, Delaware. Awash in a sea of gunpowder profits from World War I, the du Pont family had been increasing its stake in GM since 1914. By 1920 it controlled more than 35 percent of GM shares and moved to pack the board, installing professional management, with the du Pont faction taking control of the corporation’s all-powerful finance committee.
Caught short by a margin call in the recession of 1920, Durant, GM’s colorful founder, lost his stake and was forced by the du Pont family to walk the plank (he would spend his final days running a bowling alley). One of the clan’s craftiest patriarchs, Pierre du Pont, was coaxed from retirement and named GM’s interim president; Alfred Sloan, who had demonstrated the coldhearted allegiance to the bottom line the du Ponts revered, became executive vice president preparatory to assuming the top slot. The pressure on all concerned, including Kettering and his research division, was to make money and to make it fast.
Lest there be any misunderstanding, Sloan wrote to Kettering in September of 1920, alerting him to the du Ponts’ new math: “Although [the Research Corporation] is not a productive unit and a unit that is supposed to make a profit, nevertheless the more tangible result we get from it the stronger its position will be…. It may be inferred at some future time…that we are spending too much money down there [in Dayton] and being in a position to show what benefits had accrued to the corporation would strengthen our position materially.”
That time would come soon enough for Kettering to deliver. An air-cooled engine he’d championed–copper-cooled, he called it–would soon prove a costly disaster for GM. Fortunately for him, immediately after joining GM he had given his trusted assistant Midgley two weeks to find something to ignite the new management’s interest in funding continued fuel research. Though it would take somewhat longer than two weeks to fire their masters’ enthusiasm, “Midge” succeeded.
And the Winner Is…
The effect of this sudden time constraint was striking. As GM researcher and Kettering biographer T.A. Boyd noted in an unpublished history written in 1943, Midgley’s main research in 1919-20 had been to make alcohols out of olefins found in petroleum through reactions with sulfuric acid. (Farm alcohol was one thing, but a patentable process for production of petroleum-derived alcohol–a possible money-maker–was quite another, one of considerably greater interest to the corporation.) “But in view of the verdict setting a time limit on how much further the research for an antiknock compound might continue,” Boyd said, “work was resumed at once in making engine tests of whatever further compounds happened to be available on the shelf of the lab…or which could be gotten readily.”
As noted earlier, Midgley tested many compounds before isolating tetraethyl lead in December 1921. In the early days, he would attribute the discovery of TEL’s antiknock properties to “luck and religion, as well as the application of science.” In a 1925 magazine article, he would recall false trails with iodine, aniline, selenium and tellurium before hitting upon lead. Curiously, his article omitted any reference to the alcohol-gasoline blend he’d patented just five years earlier.
Another oddity: The exact number of compounds tested prior to TEL’s discovery varies dramatically in different accounts. As Professor William Kovarik of Radford University has observed, confusion reigns in part because the lab’s day-to-day test diaries have never been released to the public by the General Motors Institute (GMI) archive. In the words of one archivist there, GM’s lead archives have been “sanitized.” One 1925 article in the Literary Digest put the number at 2,500 compounds tested, while The Story of Ethyl Gasoline, a 1927 pamphlet released by a company Midgley would help found, states that 33,000 were studied. Another time, he claimed 14,991 elements were examined, while a 1980 Ethyl corporation statement set the number at 144. This question is important because GM’s discovery of lead’s antiknock properties, which initially caused little internal excitement, would be hailed in popular media and later cited in polytechnical texts as a model of rational, orderly scientific inquiry that sought the single best answer to the knock question. A more realistic view of events is that TEL’s re-emergence in the twenties was the result of a crude empirical potshot that was understood to promise a landslide of earnings over time.
Apprised of Midgley’s discovery that one part TEL could be used to fortify 1,000 parts of gasoline, Kettering proposed the name “Ethyl” for the new antiknock fluid, a mild irony in light of both men’s longtime–and soon to fade–interest in ethyl alcohol. At researcher Boyd’s suggestion Ethyl was dyed red. There was as yet, however, no plan to market Ethyl. Indeed, in July 1922, seven months after TEL’s discovery, J.W. Morrison of the GM Patent Department would encourage Midgley to “see if the U.S. Industrial Alcohol Co. have opened a valuable line of research. Mr. Clements [the lab manager at GM] stated some time ago that it might be worth our while to carry our investigations further on the problem of utilizing alcohols in motors. I think he mentioned specifically combinations of alcohol and gasoline.”
From the corporation’s perspective, however, the problems with ethyl alcohol were ultimately insurmountable and rather basic. GM couldn’t dictate an infrastructure that could supply ethanol in the volumes that might be required. Equally troubling, any idiot with a still could make it at home, and in those days, many did. And ethanol, unlike TEL, couldn’t be patented; it offered no profits for GM. Moreover, the oil companies hated it, a powerful disincentive for the fledgling GM, which was loath to jeopardize relations with these mighty power brokers. Surely the du Pont family’s growing interest in oil and oil fields, as it branched out from its gunpowder roots into the oil-dependent chemical business, weighed on many GM directors’ minds.
In March 1922, Pierre du Pont wrote to his brother Irénée du Pont, Du Pont company chairman, that TEL is “a colorless liquid of sweetish odor, very poisonous if absorbed through the skin, resulting in lead poisoning almost immediately.” This statement of early factual knowledge of TEL’s supreme deadliness is noteworthy, for it is knowledge that will be denied repeatedly by the principals in coming years as well as in the Ethyl Corporation’s authorized history, released almost sixty years later. Underscoring the deep and implicit coziness between GM and Du Pont at this time, Pierre informed Irénée about TEL before GM had even filed its patent application for it.
The Rise of Tetraethyl Lead
With the application filed, the groundwork was laid for manufacture of TEL. An October 1922 agreement contracted Du Pont to supply GM. Signing for GM was Pierre du Pont; signing for Du Pont: his brother Irénée. Manufacturing began in 1923 with a small operation in Dayton, Ohio, that made 160 gallons of tetraethyl lead a day and shipped it out in one-liter bottles, each of which would treat 300 gallons of gasoline.
In February 1923 the world’s first tankful of leaded gasoline was pumped at Refiners Oil Company, at the corner of Sixth and Main streets, in Dayton, Ohio, from a station owned by Kettering’s friend Willard Talbott. But four months earlier, an agitated William Mansfield Clark, a lab director in the US Public Health Service, had written A.M. Stimson, assistant Surgeon General at the PHS, warning that Du Pont was preparing to manufacture TEL at its plant in Deepwater, New Jersey. It constituted a “serious menace to public health” he stated, with reports already emerging from the plant that “several very serious cases of lead poisoning have resulted” in pilot production.
Clark additionally speculated that widespread use of TEL would mean “on busy thoroughfares it is highly probable that the lead oxide dust will remain in the lower stratum.” Estimating that each gallon of gasoline burned would emit four grams of lead oxide, he worried that this would build up to dangerous levels along heavily traveled roads and in tunnels.
Stimson was troubled enough by Clark’s letter to request that the PHS’s Division of Pharmacology conduct investigations; unfortunately, the division’s director responded, such trials would be too time-consuming. He suggested that the PHS rely upon industry to supply the relevant data, a spectacularly poor plan that would amount to government policy for the next forty years.
Perhaps spurred by Clark’s missive and Stimson’s concern, in December 1922 the US Surgeon General, H.S. Cumming, wrote Pierre du Pont: “Inasmuch as it is understood that when employed in gasoline engines, this substance will add a finely divided and nondiffusible form of lead to exhaust gases, and furthermore, since lead poisoning in human beings is of the cumulative type resulting frequently from the daily intake of minute quantities, it seems pertinent to inquire whether there might not be a decided health hazard associated with the extensive use of lead tetraethyl in engines.”
But the Good News Is…
The year 1923 did not begin well, then, for supporters of tetraethyl lead. In January, on account of lead poisoning, Thomas Midgley was forced to decline speaking engagements at three regional panels of the American Chemical Society, which had awarded him a medal for his discovery. “After about a year’s work in organic lead,” he wrote, “I find that my lungs have been affected and that it is necessary to drop all work and get a large supply of fresh air.” He repaired to Miami.
Before leaving town, Midgley penned a reply to Cumming’s letter, which had been passed on to him by Pierre du Pont. Although the question “had been given very serious consideration,” he wrote, “…no actual experimental data has been taken.” Even so, Midgley assured the Surgeon General, GM and Du Pont believed that “the average street will probably be so free from lead that it will be impossible to detect it or its absorption.” In other words, TEL, the deadly chemical curiosity, was being brought to market without any thought or study as to its public health implications, but rather on the hopeful hunch of a clever mechanical engineer who had just been poisoned by lead.
Around this time, Midgley had also begun to receive letters expressing grave concern over TEL from well-known public health and medical authorities at leading universities, including Robert Wilson of MIT, Reid Hunt of Harvard, Yandell Henderson of Yale (America’s foremost expert on poison gases and automotive exhaust) and Dr. Erik Krause of the Institute of Technology, Potsdam, Germany. Krause called TEL “a creeping and malicious poison,” and he told Midgley it had killed a member of his dissertation committee. Charles Kettering may have been concerned by this growing chorus of TEL critics, but the early months of 1923 saw his mind preoccupied with another matter. In May of that year, after four costly years of development, Kettering’s beloved copper-cooled engine was abandoned as a production program, a high-profile embarrassment within the company and the larger automotive community. “It was then,” wrote Kettering’s research assistant and biographer, T.A. Boyd, some years later, “that his spirits reached the lowest point in his research career.”
The abject failure of the copper-cooled engine led the fiercely proud Kettering to believe his personal capital in the company had been terminally depleted. “Since this thing with the Copper-Cooled Car has come up,” he wrote Alfred Sloan (who became GM’s president in 1923), “the Laboratory has been practically isolated from Corporation activities.” Kettering’s shame was so enormous that he tendered his resignation in a letter to Sloan. “I regret very much that this situation has developed. I have been extremely unhappy and know that I have made you and Mr. du Pont equally unhappy…. work here at the Laboratory, I realize, has been almost 100% failure, but not because of the fundamental principles involved. Enough may come out of the Laboratory to have paid for their existence but no one will care to continue in Research activities as the situation now stands.”
‘My Dear Boss’
Sloan declined to let Kettering go. But America’s most famous automotive engineer after Henry Ford emerged with a renewed sensitivity to the profit-making needs of his corporation. In this regard, TEL held out an immediate lifeline. Writing Kettering from Florida in March 1923, Midgley related a mad brainstorm whose relevance had now become fully clear to Kettering. “My dear boss,” he began, “The way I feel about the Ethyl Gas situation is about as follows: It looks as though we could count on a minimum of 20 percent of the gas sold in the country if we advertise and go after the business–this at three cent gross to us from each gallon sold. I think we ought to go after it as soon as we can without being too hasty.”
Midgley barely scratched the surface of the wealth to come. With a legal monopoly based on patents that would provide a royalty on practically every gallon of gasoline sold for the life of its patent, Ethyl promised to make GM shareholders–among whom the du Ponts, Alfred Sloan and Charles Kettering were the largest–very rich. Profit-free ethanol, indeed. As Kovarik has calculated: “With gasoline sales [in 1923] around six billion gallons per year, 20 percent would come to about 1.2 billion gallons, and three cents gross would represent $36 million. With the cost of production and distribution running less than one cent per gallon of treated gasoline, more than two thirds of the $36 million would be annual gross profit. Of course, within a decade 80 percent of the then 12 billion gallon market used Ethyl, for an annual gross of almost $300 million.”
The fears of excessive hastiness expressed in Midgley’s letter were evidently allayed. In April 1923, one month after he’d performed his riveting calculations, the General Motors Chemical Company was established to produce TEL, with Charles Kettering as president and Thomas Midgley as vice president.
Octane, the Motorist’s Friend
Beginning in 1921, GM’s executive committee began to articulate the first principles that would come to be known as Sloanism–that is, planned obsolescence and product differentiation through speed, power, style and color; “a car for every purse and purpose,” as Sloan was fond of saying.
Between 1922 and the end of the decade, Sloan and his GM associates would devise marketing strategies that would see GM overtake Ford as the world’s largest automobile manufacturer and set the tone for the next fifty years of American automotive consumption. Central to this growth would be an awareness that consumers were no longer looking merely for basic transportation, which was the stock in trade of Ford’s beloved Model T. In addition to consumer financing (which Ford opposed), Sloan was convinced that style, snob appeal and speed would help GM steal its customers away. He was right.
Following the failure of his copper-cooled engine, Kettering rejigged his arguments for TEL for internal–definitely not public–consumption. As it happened, the new additive could be fitted neatly into the Sloanist equation. For while it was initially seen by Kettering and his staff as a way to cure knock and to husband fossil-fuel supplies, the high compression it enabled in motors was just as easily exploited to make cars faster and more powerful, thus easier to sell. Alan Loeb, a former EPA attorney and lead historian who has examined the period closely, has neatly summed up Kettering’s conversion: “By 1923…it was clear that Kettering’s original purpose for the antiknock research had given way to GM’s desire to improve auto performance without regard for its effect on fuel economy…. Kettering did not give up on efficiency and conservation as his own ideals, but ever after he knew better than to try to push a product that would not sell. In later years, even as Kettering’s advocacy of conservation became more and more public, it represented GM’s true motive less and less.”
Tellingly, Ethyl’s earliest advertisements dealt solely with speed and power and invariably neglected to mention its active ingredient: lead. Boasted a September 1927 ad that ran in National Geographic: “As an Ethyl user, you have the benefits of greatly increased speed, more power on hills and heavy roads. Quicker acceleration and complete elimination of ‘knock.’ But the real high compression automobile is here at last! Ethyl gasoline has made it possible! Ride with Ethyl in a high compression motor and get the thrill of a lifetime.”
With the advent of the Depression in the thirties, Ethyl’s advertising nodded to the economic realities of the day but still focused on power. An ad that ran in February 1933 contains a Norman Rockwell-esque portrait of a small boy who is complaining to his embarrassed father, “Gee, Pop–they’re all passing you.” The accompanying text rubs it in. “They didn’t pass you when your car was bright and new–and you still don’t like to be left behind. So just remember this: the next best thing to a brand new car is your present car with Ethyl.”
Liftoff
With the formation of the GM Chemical Company, work on a large-scale Du Pont TEL plant began immediately. Irénée du Pont hailed his company’s technical director, W.F. Harrington: “It is essential that we treat this undertaking like a war order so far as making speed and producing the output, not only in order to fulfill the terms of the contract as to time but because every day saved means one day advantage over possible competition.”
Significantly, GM’s patent on TEL would have covered any threat from competing makers of lead additive. Thus, as Kovarik has reasoned, the competition referred to must have been from those who would have offered a different kind of antiknock. GM, Du Pont and TEL’s other backers would long publicly claim there were no conceivable alternatives to the lead antiknock additive. But the facts were otherwise. Ethanol was still out there. And GM negotiated throughout the twenties with Germany’s I.G. Farben over an additive it made from iron carbonyl. Then, in August 1925, Kettering himself joyously announced “Synthol,” a blended automotive fuel of benzene and alcohol that promised to “double gas mileage.” There was, as we shall see, an unexpected–and momentary–business need for Synthol. The point is, there were alternatives.
In a public relations coup, Ethyl leaded gasoline fueled the top three finishers at the Indianapolis 500 motor race on Memorial Day, 1923. With demand skyrocketing, Kettering signed exclusive contracts with Standard Oil of New Jersey (now Exxon), Standard Oil of Indiana (later Amoco, more lately merged with BP) and Gulf Oil (owned by the Mellon interests) for East Coast, Midwest and Southern distribution, respectively, of leaded gasoline.
Before posting the rest, one question on the mind's been percolating for some while: how much of our modern worldwide chaos and societal suffering do you think almost a century of lead poisoning the most aggressively influential/powerful country on earth could be linked to? And I mean including the entire history of CIA (and pre-CIA) international destabilisation of vulnerable nations to allow pro-capitalist/American brutal dictators into power for access to their natural resources and more since inception too. How far does this harm reach?
Been going back n forth on whether to centre the articles in the symmetry format or to let them remain left-anchored. Anyone have any preferences? Or hates? Am easy to sway on this.
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