Three sailors are talked into trying LSD and marijuana--which, this film implies, are basically the same thing--and the effects of the drugs endanger the lives of their fellow sailors aboard ship.
1967 Navy training film MN-10507-A. Navy physician talks about the dangers of LSD or "Russian roulette in a sugar cube." National Archives Identifier: 6379 "How LSD was discovered, the extreme dangers of using it and how it affects the brain and body."
This refreshingly frank and impartial study of the discovery and development of the notorious hallucinogenic drug is notably free of moral judgmental, and features contributions from such legendary heroes of psychedelia as Albert Hoffman - the Swiss scientist who discovered the drug - Aldous Huxley...