One attempted implementation of a form of eugenics was a "genius sperm bank" (1980–99) created by Robert Klark Graham, from which nearly 230 children were conceived (the best-known donors were Nobel Prize winners William Shockley and J. D. Watson).
Un intento de implantación dunha forma de euxenesia foi un "banco de esperma de xenios" (1980-99) creado por Robert Klark Graham, no que foron concibidos cerca de 230 nenos (o doante máis coñecido foi o gañador do premio Nobel William Shockley).