National Museum of Nuclear Science & History
Don Simpson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
In 1942 Gordon joined the Radiation Laboratory at the Berkeley campus. He worked at the Davis campus as well.
John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
