National Museum of Nuclear Science & History
Mollie Sprio was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Vlacil worked at the 300 Area at Hanford during the Manhattan Project.
George W. Marquardt served as a captain in the 393rd Bombardment Squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the aircraft commander of the Necessary Evil.
Walter M. Gorecki served in the 390th Air Service Group.
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.