National Museum of Nuclear Science & History
John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.
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.
Bailey worked for Stone and Webster Engineering Corporation.
George Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.