National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
Wendell B. Lathrop served as a master sergeant in the 393rd Bombardment Squadron.
L. D. Percival King was an American physicist. After receiving his Ph.D. in Physics from the University of Chicago, King became an instructor in the Physics Department at Purdue University.
C. E. Normand worked for the Tennessee Eastman Corporation at the Y-12 Plant.