The use of stimulants during WWII is no secret, but in the last decade, there has been a lot of discussion and analysis of it. Just how significant was drug use in Nazi Germany, and how did the Allies compare?
Research:

Francisco Menéndez & Fort Mose
37:57

Melitta Bentz and the Coffee Filter
39:22

SYMHC Classics: COINTELPRO 2
41:29