DIH 23. The Smoking Gun of EugenicsR. A. Fisher (1890 – 1962) was one of the giants in the field of evolutionary biology. Hiswork in the early 20 th century used pioneering statistical methods to show that Mendel’sgenetics was consistent with Darwin’s natural selection, and was one of the keydevelopments that led to the development of the modern evolutionary synthesis. Likeother great men, he also blundered greatly on occasion. Gould describes the two mostsignificant of these in this essay: his wholehearted support for eugenics, and his battleagainst those who argued that smoking caused cancer. The essay’s title reflects these twosubjects, and does not refer to a conclusive piece of evidence against eugenics.Gould begins at the end, with Fisher’s arguments against tobacco as a cause of lungcancer. Writing in the late 1950’s and early 1960’s, he acknowledges a correlationbetween smoking and cancer, but argues that correlation is not causation. Perhaps, heargues, cancer – or, more precisely, irritation caused by a precancerous lung condition –leads to smoking, as this (he argued) is a common response to all irritation. More likely,he continues, a predisposition to smoking and a predisposition to lung cancer are differentresults of the same (undiscovered) genetic trigger. As a community, he argued, scientistsmust be very careful about jumping on the tobacco-causes-cancer bandwagon, for threereasons. First, many people (including himself) enjoy smoking, so we need to be carefulbefore disrupting society. Secondly, if science “cries wolf” and it turns out that there isnot a causal relationship, science as a whole will be discredited. Third and last, he states,jumping to a conclusion will preclude further study, much of which is called for. Withhindsight, Gould points out, we now know that Fisher was completely wrong. Hisarguments were reprehensible, in that his efforts did add delay government efforts to curbsmoking. What was also reprehensible is that Fisher presented himself as an objectivescientist seeking only the truth, when in fact he was so convinced of his position from thestart that he actually became a paid consultant to the tobacco industry.The other “embarrassing” view that Fisher held (at least to moderns who want to thinkhighly of him) involves his arguments in support of eugenics. Gould is quick to point outthat most geneticists of that period believed in some form of eugenics, and Fisher’s wasless malevolent than most. As with his position on smoking, the problem was not withhis logic. It is, Gould states, with his willfully blind acceptance of a set of assumptionsthat he should have challenged. The only possible conclusion is that, again, his mind wasclosed despite numerous claims to the contrary. Gould quotes extensively from hismagnum opus of 1930, The Genetical Theory of Natural Selection, of which more than athird refers to humans and advocates a form of eugenics.Fisher argued that civilizations rise and inevitably fall, and that in all cases the reason forthis fall is “the degeneration or depletion of the ruling classes.” (Fisher was very British.)He emphasizes the latter: the upper classes simply do not produce as many offspring asthe lower classes do. Rather than considering other causes for this phenomenon(marrying later, extended education, access to birth control, and even inbreeding in somecases), he simply assumes that there must be a genetic, inverse relationship betweentalent and fertility. Fisher strongly believed in a genetic basis for intelligence, behavior,28
and success, a position that Gould has opposed in many essays. Since the talented elitesare required to keep the civilization running, their reproductive failure leads to culturalcollapse.However, members of the lower classes may occasionally be born gifted enough to beable to rise through the social ranks. Historically, such overachievers came from smallerfamilies, which reinforced Fisher’s belief in his genetic correlation hypothesis. Thus,men (always only men) who were able to make this rise probably had reduced fertility,and thus marrying into the upper classes would only be of limited assistance. (Fisher’sbrand of eugenics favored interbreeding of the ruling class with talented outsiders. Thisis consistent with “Fisher’s fundamental theorem of natural selection,” the centerpiece ofhis book, which states that the rate that evolution can take place within a population isdirectly proportional to the genetic variance within that population.) However, he notes,many of these men end up marrying rich heiresses, in order to obtain the funds necessaryto continue their rise. But these women are, in general, the least fertile of all members ofthe upper class. This is because they come from lines with few siblings, and in particularno brothers – for if they had brothers, they would not be heiresses! Eugenics can helpout, Fisher argued, by making the case that the state should provide financial assistanceshould to these talented underclassmen, so that they would not have to marry infertileheiresses. He made no political headway with his ideas, although he did do his part – inhis mind – by raising six children. Nonetheless, all supporters of eugenics, Gouldconcludes, play into the hands of the social conservatives who favor blaming the victimand enjoy feeling self-righteous. Genetics should not be used to support a socialhierarchy.DIH 24. The Most Unkindest Cut of AllThis is the only essay Gould wrote in which he explicitly discusses Nazi Germany andthe Holocaust. He wrote it for the fiftieth anniversary of the Wannsee Protocol, whichwere written at the conference of that name that took place on January 20, 1942. It ishere that Heydrich, with Eichmann taking notes, formally presented “the final solution tothe Jewish question.” Gould describes the document, which is readily available online.It begins by discussing previous attempts to “rid” the Reich of Jews, noting that successhad been limited. It goes on to describe in some detail how the “final solution” wouldwork: the forcible relocation of Jews to work camps, where many would no doubt perish.(This was a smokescreen, Gould reminds us; the intention was always extermination.)Gould briefly discusses some of his childhood memories of the period. He acknowledgesthat he is not a poet, and furthermore spent those years as a child in Queens, so he hasnothing to add to this widely known part of the Wannsee protocol. There are other parts,however, which are less well known. These parts are important for context, and arerelated to Gould’s area of expertise: evolutionary theory. The Nazi mindset was that theproblems facing the Aryan race – such as the trauma of the First World War and thehumiliation and poverty of the peace that followed – were in large part the result of themixing of their pure blood with Jews. Thus, “the Jewish question” involved not onlywhat to do with “pure” Jews, but also with Reich citizens of mixed ancestry. (generally,29
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