National Museum of Nuclear Science & History
George J. Brown served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
Irvin Mastin worked for the J.A. Jones Construction Company.
Sievers worked at the 300 Area at Hanford during the Manhattan Project.
J. J. Mitchell worked for the Fercleve Corporation.
