National Museum of Nuclear Science & History
Bergan worked in the United States Engineer District Office.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edgar F. Shofield served in the 393rd Bombardment Squadron.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
