Richard A. Bailey

Arthur R. Picott

Arthur R. Piccot attended the Bridgeport Engineering Institute. He later served at Ok Ridge to help procure “yellow cake” (a type of powdered uranium concentrate).

Max Kopanski

Kopanski worked at the 200 East Area at Hanford during the Manhattan Project. 

C. D. McCulloh

Clarence Signaigo

Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.