E. Quigley

Arkie Regnault

Arkie Regnault worked for the Roane-Anderson Company.

Charles Henrich

Harvey B. Lemon

Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. C. Hamilton

Hamilton worked at the 200 West Area at Hanford during the Manhattan Project.