William J. Jeffers

R. E. Fiedler

Fiedler worked in the United States Engineer District Office.

Margaret B. Wills

Margaret Wills worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J.W. Robbins

Sherman Fried

Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.