J. L. Peterson

Edward J. Fredrick

Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Theodore Feinberg

Theodore Feinberg was a research assistant at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

Derril W. Perdue

G. C. DeCroes

G. C. DeCroes worked for the Tennessee Eastman Corporation at the Y-12 Plant.