National Museum of Nuclear Science & History
J. J. Mitchell worked for the Fercleve Corporation.
Arthur C. Wahl (1917-2006) was an American chemist. After receiving his Ph.D. from the University of California, Berkeley in 1942, Wahl was recruited by J.
Rife worked for Stone and Webster Engineering Corporation.
deColongne worked at the 300 Area at Hanford during the Manhattan Project.