German Society for Racial Hygiene
The German Society for Racial Hygiene (German: Deutsche Gesellschaft für Rassenhygiene) was a German eugenic organization founded on 22 June 1905 by the physician Alfred Ploetz in Berlin. Its goal was "for society to return to a healthy and blooming, strong and beautiful life" as Ploetz put it.
Source: Wikipedia — German Society for Racial Hygiene (CC BY-SA 4.0)