National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
Attended the Illinois Institute of Technology.
DeRenzis worked in the United States Engineer District Office.
D. P. Hall worked for the J.A. Jones Construction Company.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.