R. F. Cailey

Ethaline H. Cortelyou

Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harley E. Kirby

R. E. Petersen

Petersen worked in the 200 West Area at Hanford during the Manhattan Project.

F. B. “Jimmie” Johnston