Russell Boettger

J. F. Chapman

J. F. Chapman worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Dorothy Wallace

Dorothy Wallace was a radiological physicist at the Chicago Met Lab during the Manhattan Project.

G. S. Hensley

Evelyn O. Gaston

Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.