L. G. Bagnall

Vincent J. Neary

Eleanor Granert

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

G. P. Happ

G. P. Happ worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Arnold E. Swanson

Arnold Swanson served in the Army at Los Alamos during the Manhattan Project.