National Museum of Nuclear Science & History
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. J. Morrissey worked for the United States Engineer District Office.
C. L. Klein worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Esther Turovlin worked on the Manhattan Project at Chicago as a secretary, including for Enrico Fermi.