National Museum of Nuclear Science & History
Bradie F. Shannon worked for the J.A. Jones Construction Company.
Kenneth Greisen was an American physicist. He worked on the Manhattan Project at Los Alamos. He was the leader of Group X-1A (Photogoraphy with Flash X-Rays) until it was dissolved in May 1945.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James King worked at the Y-12 Plant in Oak Ridge, Tennessee, in the uranium purification process from February 1944 to February 1947.
