National Museum of Nuclear Science & History
P. N. Smith worked for the H. K. Ferguson Company.
Walter Lodge worked for the United States Engineer District Office.
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.
Marilyn Williams was a staff worker at Los Alamos during the Manhattan Project.
Dyer worked for Stone and Webster Engineering Corporation.