V. J. Cronan

Eleanor Granert

Eleanor Granert was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. D. Duffy

H. T. Welty, Jr.

H. T. Welty, Jr. worked for the Roane-Anderson Company.

R. W. Erickson

R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.