National Museum of Nuclear Science & History
Seager worked for Stone and Webster Engineering Corporation.
H. W. Caldwell worked for the Edenfield Electric Company.
Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.
James Anderson served in the 393rd Bombardment Squadron.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.