Chester A. McConaghy

Frank P. Harrison

Frank Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Stephen L. Roseberry

H. R. Kroegar

H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Betty Carlson

Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.