| Manhattan Project |
| Sites |
Berkeley Radiation Laboratory • Clinton Engineer Works • Dayton Project • Hanford Engineer Works • Los Alamos National Laboratory • Montreal Laboratory • Inyokern • Trinity Test Site • Wendover • Heavy water sites |
| Administrators |
Vannevar Bush • Arthur Compton • James Conant • Priscilla Duffield • Thomas Farrell • Leslie Groves • John Lansdale • Ernest Lawrence • James Marshall • Franklin Matthias • Kenneth Nichols • Robert Oppenheimer • Deak Parsons • William Purnell • Charles Thomas • Paul Tibbets • Harold Urey • Stafford Warren • Roscoe Wilson |
| Scientists |
Luis Alvarez • Robert Bacher • Hans Bethe • Aage Bohr • Niels Bohr • Norris Bradbury • James Chadwick • Charles Critchfield • Harry Daghlian • Enrico Fermi • Richard Feynman • Val Fitch • James Franck • Klaus Fuchs • Maria Goeppert-Mayer • George Kistiakowsky • George Koval • Mark Oliphant • Norman Ramsey • James Rainwater • Bruno Rossi • Glenn Seaborg • Emilio G. Segre • Louis Slotin • Henry DeWolf Smyth • Leo Szilard • Edward Teller • Stanisław Ulam • Eugene Wigner • Robert Wilson • Leona Woods |
| Operations |
Alsos Mission • Bombings of Hiroshima and Nagasaki • Operation Crossroads • Operation Peppermint • Project Alberta • Silverplate • 509th Composite Group • Enola Gay • Bockscar • The Great Artiste |
| Weapons |
Fat Man • Little Boy • Pumpkin bomb • Thin Man |
| Related topics |
Atomic Energy Act of 1946 • British contribution • Chicago Pile-1 • Demon core • Einstein-Szilárd letter • Interim Committee • Oppenheimer security hearing • Plutonium • RaLa Experiment • S-1 Executive Committee • S-50 Project • Smyth Report • Uranium • X-10 Graphite Reactor |