Manhattan Project Director’s Files Illuminate Early History of Atomic Bomb
Washington, D.C., August 8, 2024 – On the week of the 79th commemoration of the U.S. atomic bombings of Hiroshima and Nagasaki, Japan, the National Security Archive today publishes a fascinating new collection of papers from the office files of Leslie Groves, the director of the Manhattan Project, the U.S. effort during World War II to develop and produce the world’s first nuclear weapons.