National Museum of Nuclear Science & History
A. M. Jenkins worked for the United States Engineer District Office.
R. Althoff worked for the J.A. Jones Construction Company.
E. E. Kirkwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.