What was the name of the secret Anglo-American-Canadian scientific research program that developed the first operational atomic bombs during World War II?

Answer and explanation

Correct answer: A. The Manhattan Project

  1. Step 1: Initiated in 1942 under the military leadership of Major General Leslie Groves and scientific direction of theoretical physicist J. Robert Oppenheimer, the project centered at Los Alamos, New Mexico.
  2. Step 2: The project culminated in the Trinity test (the world's first nuclear detonation on 16 July 1945 in the Alamogordo desert) and the construction of the atomic bombs dropped on Hiroshima and Nagasaki.
Answer
The Manhattan Project
Why not the others: 'Operation Paperclip' Operation Paperclip was the secret program to recruit German scientists (like Wernher von Braun) after the war; 'The Enigma Project' The cryptanalytic efforts at Bletchley Park to break the Enigma cipher were nicknamed Ultra; 'Operation Valkyrie' Operation Valkyrie was the German military continuity plan adapted by Claus von Stauffenberg in the 20 July 1944 assassination plot against Hitler.

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