National Museum of Nuclear Science & History
S. W. Sayre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N.F. Bowman was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.