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ID 15805

Neurofibromatosis pedigree, 1918

Eugenicists made early contributions to our understanding of some genetic disorders by constructing pedigrees of affected families. (DNAi location: Chronicle > Threat of the Unfit > The fit and unfit)
eugenicists,dnai,genetic disorders,pedigrees,neurofibromatosis,pedigree,1918
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15806. Neurofibromatosis pedigree
Neurofibromatosis pedigree. Many of the traits studied at the ERO have little genetic basis. Charles Davenport did effectively described neurofibromatosis, a genetic disorder, in 1918.
15808. Pedigree of scholarship
Using pedigree charts, eugenicists gave the impression that vague behaviors, such as scholarship, are well-established genetic traits.
15798. Boat builders pedigree
Most "data" collected and compiled by the eugenicists, such as this boat builder pedigree, are due to learned behaviors shared by family members and not biological heredity.
15749. Pedigree of feeblemindedness
While there are many reasons to doubt how eugenicists constructed pedigrees, the notion that feeblemindedness was rampant in some families provided the social rationale for sterilization.
15436. Faulty research practices of the eugenists in a pedigree, James Watson
James Watson examines a family pedigree in which many suffer from mental disorders.
15559. Hemophilia pedigree
Hemophilia, a sex-linked genetic disorder, can be traced through the descendents of Queen Victoria of England.
15764. Jukes family members, by Arthur Estabrook, about 1910
In general, eugenicists were lax in defining the criteria for measuring many of the "traits" they studied, and they were too quick to force their data to fit into simple Mendelian templates.
15725. Deborah Kallikak and pedigree montage
Deborah Kallikak was studied by eugenicists as a "feebleminded" individual in an Institution in New Jersey.
15428. Methods used by Davenport and the Eugenics Record Office, James Watson
James Watson talks about methods used by Davenport and the Eugenics Record Office.
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