This primary source comes from the Records of U.S. Air Force Commands, Activities, and Organizations.
National Archives Identifier:
542193Full Citation: Letter received from General Thomas Handy to General Carl Spaatz authorizing the dropping of the first atomic bomb; 7/25/1945; Records of U.S. Air Force Commands, Activities, and Organizations, Record Group 342. [Online Version, https://www.docsteach.org/documents/document/letter-received-from-general-thomas-handy-to-general-carl-spaatz-authorizing-the-dropping-of-the-first-atomic-bomb, April 20, 2024]