Acting · b. 1931 · Manhattan, New York, USA James S. Ketchum Biography Amercian psychiatrist and colonel who conducted LSD experiments on soldiers in the 1960s. Directed Cloud of Confusion 1964 Acting Dr. Delirium and the Edgewood Experiments Self 2022 CIA Covert Experiments Self 2015 The Substance: Albert Hofmann's LSD Self 2011 Agent-readable