National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.
M. A. Corbin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. J. Schabot worked for the Union Carbide & Carbon Corporation.
Robert O. Willis served in the 603rd Air Engineering Squadron.
