“In 1945, in the aftermath of World War II, the U.S. Army Chemical Warfare Service decided to focus its research and development efforts on the German nerve agents, the technological challenges of which promised to ensure the organization’s survival through the period of postwar demobilization and declining military budgets.” Within several months of the German surrender, 530 tons of tabun nerve agent were shipped to the United States and used in Top Secret field tests. Requests to bring German chemists to the United States for weapons work quickly followed.

