Robert J. Wendlandt

George Chesrown

Chesrown worked at the 300 Area at Hanford during the Manhattan Project. 

Norman F. Modine

Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.

George E. Fechner

Katherine Gnjec

Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.