National Museum of Nuclear Science & History
Rolland Perry was a staff worker at Los Alamos during the Manhattan Project.
E. E. Minett worked for the Union Carbide & Carbon Corporation.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
K. L. Rathburn worked for the Tennessee Eastman Corporation at the Y-12 Plant.