National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Gayle Braden was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James Serduk was a staff worker at Los Alamos during the Manhattan Project.