National Museum of Nuclear Science & History
Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Philip S. Anderson was a major in the US Army and worked at Oak Ridge, TN during the Manhattan Project.
George Boyd (1912-2004) was an American physicist. He was a research associate in the physical chemistry section at the Metallurgical Laboratory in Chicago during the Manhattan Project.