National Museum of Nuclear Science & History
W. Whitworth worked for the J.A. Jones Construction Company.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
H. L. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.