Ein Artikel über den Test von Chemiewaffen an den eigenen Soldaten um herauszufinden ob andere "Rassen" anders darauf reagieren würden:
http://www.npr.org/2015/06/22/415194...al-experimentsEdwards was one of 60,000 enlisted men enrolled in a once-secret government program — formally declassified in 1993 — to test mustard gas and other chemical agents on American troops. But there was a specific reason he was chosen: Edwards is African-American.