National Museum of Nuclear Science & History
Robert Plott was a research assistant at the Chicago Met Lab during the Manhattan Project.
M. O. Swanson worked for the United States Engineer District Office.
D. I. Nicholson worked for the United States Engineer District Office.
W. J. Schabot worked for the Union Carbide & Carbon Corporation.
Crane worked at the 300 Area at Hanford during the Manhattan Project.