National Museum of Nuclear Science & History
N.F. Bowman was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.
Wheadon worked at the 300 Area at Hanford during the Manhattan Project.
G. M. Parrish worked for the Roane-Anderson Company.