National Museum of Nuclear Science & History
Paul Walp worked for the United States Engineer District Office.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.
William Bultman Holton was Chairman of the Chemistry Department at American University in 1938.
Glen Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.