National Museum of Nuclear Science & History
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
N. L. Walgamotte served in the 390th Air Service Group.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Howard T. Parr served in the 603rd Air Engineering Squadron.