National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Charles E. Carpenter served in the 320th Troop Carrier Squadron.
Clementson worked at the 100-B Area at Hanford during the Manhattan Project.
Butts worked for Stone and Webster Engineering Corporation.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.