National Museum of Nuclear Science & History
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Joseph Leopold worked for the Kellex Corporation at the K-25 Plant.
J. A. Weill worked for the Roane-Anderson Company.
James E. Galbreath served in the 390th Air Service Group.