Ignatius J. Esposito

George W. Campbell

George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Grace R. Harvey

Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F. P. Couturie

Couturie worked at the 100-F Area at Hanford during the Manhattan Project. 

Louis Garbrecht