William Shank

D. V. Zehner

D. V. Zehner worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Grace R. Harvey

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

Marvin Lee

Ruth P. Rhoades

Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.