National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. Z. Dolan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Waldo E. Cohn was an American biochemist who worked in health physics and isotope separation during the Manhattan Project.
