International Eugenics
48 objects illustrate this topic:

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Kaiser Wilhelm Institute twin study, 3rd International Eugenics Conference (#1074)
L.C. Dunn letter to President Merriam, about eugenics in the U. S. and in Germany, multiple pages (#1092)
Leonard Darwin letter to Charles Davenport about sterilization (#439)
Letter from German Society for Race Hygiene to Leonard Darwin about International Commission for Eugenics, multiple pages (#441)
"Mathematical Darwinism, A Discussion of the Genetical Theory of Natural Selection," by J.B.S. Haldane, Eugenics Review (vol 23:1) (#1822)
Minutes of Eugenics Records Office (London) Advisory Meeting (10/30/1905)) (#2120)
Minutes of Eugenics Records Office (London) Advisory Meeting (10/30/1905), multiple pages (#2119)
"Nazis open race bureau for eugenic segregation," New York Tribune, May 4, 1933 (#1228)
Newspaper clipping about H. Laughlin's honorary degree from the University of Heidelberg (#1229)
Participants in the first Nordic Race Conference (#710)
"P. G," about German eugenics, multiple pages (#1036)