National Museum of Nuclear Science & History
P. T. Covington worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. R. Kegarise worked for the Kellex Corporation at the K-25 Plant.
Hughes worked for Stone and Webster Engineering Corporation.
Dr. Lyle I. Gilbertson worked at Columbia University for the duration of the Manhattan Project. Before working on the Manhattan Project, Gilbertson attained a Ph.