National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Samuel McNeight was a DuPont employee member who was a part of the team tasked with constructing the B Reactor at Hanford.
Walter A. Spradlin served as a staff sergeant in the 393rd Bombardment Squadron. He was the tail gunner regularly assigned to the B-29 Strange Cargo.
John Black worked for the J.A. Jones Construction Company.
Attended Texas Tech University.
