National Museum of Nuclear Science & History
H. G. Arnett worked for the Roane-Anderson Company.
Olga M. Klicek was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bellas worked in the 100-F Area at Hanford during the Manhattan Project.
F. J. Brady, Jr. served in the 390th Air Service Group.