National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Wylie Bell worked for the Fercleve Corporation.
D. W. Stewart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jose Quintana was a staff worker at Los Alamos during the Manhattan Project.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
