National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
H. R. Pinepuks worked for the Roane-Anderson Company.
A. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kay Sharp worked for the United States Engineer District Office.
Marjorie Richmond was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
