National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.
Clark worked in the United States Engineer District Office.
Robert Parks worked for the United States Engineer District Office.
Edwin I. Gitnick served in the 320th Troop Carrier Squadron.