Leonard J. Haigerty

Clyde Ramsey

Clyde Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Helen E. Embree

Norma K. Hipple

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

Charles R. Dickson

Charles Russell Dickson worked for the Manhattan Project civilian contractor Tennesee Eastman Corporation as an administrative assistant from 1943 to 1946.