http://rusiriusradio.com/show-88-psychotropic-chemical-warfare/
“James Ketchum, the psychiatrist who was at the center of U.S. military research into BZ, LSD, and other deliriants and hallucinogens as potential incapacating chemical warfare agents, joins us to talk about his self-published memoir:Chemical Warfare: Secrets Almost Forgotten.”
http://www.newyorker.com/magazine/2012/12/17/operation-delirium