Professional Meetings and Exhibits
59 objects illustrate this topic:

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"Marriages - Fit and Unfit" (#1567)
"Maturation of sperm cells," 3rd International Eugenics Conference (#1090)
"Mechanism of Mendelian heredity," model of recombination, 3rd International Eugenics Conference (#1091)
"Mental disorders in twins," 3rd International Eugenics Conference (#1088)
"Outstanding Men Found in Ancestry of Lincoln," Boston Globe (8/21/1932), review of exhibits at Third International Eugenics Congress (#1813)
Participants in the first Nordic Race Conference (#710)
Pedigree exhibit: "Abraham Lincoln: family-stock study," 3rd International Eugenics Conference (#1063)
Pedigree exhibit: "Alcoholism and heredity," 3rd International Eugenics Conference (#1085)
Pedigree exhibit: "A study on susceptibility to ivy poisoning," 3rd International Eugenics Conference (#1084)
Pedigree exhibit: "Family showing strong tendency to manic depressive insanity," 3rd International Eugenics Conference (#1086)
Pedigree exhibit: "Family stock of G. Washington," 3rd International Eugenics Conference (#1062)