This section provides an overview of the history of the Manhattan Project, the key organizations involved, the science behind the bomb, and more.
On April 9, 1942, the American troops on the Bataan Peninsula of the Philippines surrendered to the Japanese. The captured men were then subjected to the torturous Bataan Death March.
President Franklin D. Roosevelt authorized the research, development, and production of an atomic bomb despite great uncertainties.
The first atomic bomb, Little Boy, was dropped on Japan on August 6, 1945.
During the first half of 1942, several routes to a bomb were explored.
The Frisch-Peierls Memorandum was an important assessment confirming the feasibility of an atomic bomb.
The story of U.S.-U.K. nuclear partnership is one of both collaboration and division.
The U.S. military uses the term “Broken Arrow” to refer to an accident that involves nuclear weapons or nuclear weapons components.
The most difficult part of the Manhattan Project was not the scientific theory of the bomb but the engineering.
The Bulletin of the Atomic Scientists is a journal founded in 1945 that analyzes nuclear policy challenges.