J. S. Gehrken

George Graves

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.

F. L. Durgin, Jr.

F. L. Durgin, Jr. worked for the J.A. Jones Construction Company.

Paul J. Willing

Walter R. Julek

Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.