John E. Wirth

Jessie H. Smithson

H. G. Arnett

H. G. Arnett worked for the Roane-Anderson Company.

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.

G. M. Dodd

G. M. Dodd worked for the Watson-Flagg Engineering Company.