National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Figenbaum worked for Stone and Webster Engineering Corporation.
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.
