National Museum of Nuclear Science & History
K. A. O'Connor worked for the Roane-Anderson Company.
William E. Smith served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.
Groht worked for Stone and Webster Engineering Corporation.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.