Rex Leuze

John W. Gofman

John W. Gofman was an American scientist who helped develop plutonium separation techniques during the Manhattan Project.

Clarence Sproul

Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.

Ernest L. Arterburn

James P. Murray

James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.