National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Porter A. Richardson served in the Radar Section of the 393rd Bombardment Squadron.
George Graves was a technical advisor at Hanford, and so famous there that he inspired a poem: "We'd called up a tight design/ Hewn strictly to the longhairs' line.
H. W. Blanc worked for the Roane-Anderson Company.