A number of the fission bomb assembly methods proposed during the summer conference on bomb design held at UC Berkeley by Robert Oppenheimer in 1942 during the Manhattan Project. These drawings are taken from t More
Scope and content: This is a cross-section sketch of an atomic bomb produced by David Greenglass, a defendant in this espionage case. General notes: Assistant Prosecutor Roy Cohn moved to introduce David Gree More
Scope and content: This is a sketch of the high explosive lens mold from the atomic bomb drawn by David Greenglass at the espionage trial of Julius and Ethel Rosenberg and Martin Sobell. It was filed as Gover More
Scope and content: Government Exhibit 6 is a sketch of Lens Mold for the Atomic Bomb drawn by David Greenglas.
Public domain photograph of US government agency meeting, free to use, no copyright restrictions image - Picryl description
circa early 1940's diagram of uranium isotope separation in the en:calutron en:Category:United States history images