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.
Kuhn worked in the 100 D Area at Hanford during the Manhattan Project.
D. J. Shaw worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.