National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Harlan Tyne worked for the United States Engineer District Office.
R. S. Berry worked for the J.A. Jones Construction Company.
Betty Mokstad was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab.
James R. Lynch served in the 393rd Bombardment Squadron.