National Museum of Nuclear Science & History
C. R. Ambrose worked for the J.A. Jones Construction Company.
Floyd Halein served in the 393rd Bombardment Squadron.
Floyd E. Ross served in the radar section of the 393rd Bombardment Squadron.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
R. H. Duncan worked for the Comstock-Bryant Electric Company.