Organization

Manhattan Project

U.S. Army project that built the first atomic bombs during the Second World War.

7 links, 7 backed by primary records

Play the story Explore connections

Dates
1942–1946
Also known as
Manhattan Engineer District
Wikidata
Q127050

Connections 7

headed by

involved in

part of

includes

Timeline 2 dates
  1. 1942–1946 Manhattan Project
  2. Sep 1942 Leslie Groves head of Manhattan Project
Proof 6 sources
  1. Manhattan Project: Leslie Groves, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet). Primary record
    Instead, in September 1942 he was ordered to take command of the Manhattan Engineer District.
  2. Manhattan Project: The Trinity Test, July 16, 1945, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet), 1999. Primary record
    At precisely 5:30 a.m. on Monday, July 16, 1945, the nuclear age began.
  3. Manhattan Project: The Atomic Bombing of Nagasaki, August 9, 1945, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet), 1999. Primary record
    At 11:02 a.m., at an altitude of 1,650 feet, Fat Man (right) exploded over Nagasaki.
  4. Manhattan Project: The Atomic Bombing of Hiroshima, August 6, 1945, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet), 1999. Primary record
    At approximately 8:15 a.m. Hiroshima time the Enola Gay released "Little Boy,"
  5. Manhattan Project: Los Alamos Laboratory, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet). Primary record
    Groves named Oppenheimer director.
  6. Manhattan Project: Oak Ridge, U.S. Department of Energy, Office of History and Heritage Resources (OSTI OpenNet). Primary record
    the electromagnetic facility borrowed 14,700 tons of silver borrowed from the U.S. Treasury for use in the electromagnets in place of copper that was not available due to war demands.
Page history 1 change
  1. Add the stories of the bomb and the crash of 2008Alibek7f68c15

Something wrong or missing? Tell us, with a source, or edit this page.