National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred Vaslow, a physical chemist, began working on the Manhattan Project while a graduate student at the University of Chicago.
Gordon Garrett grew up in Oak Ridge, Tennessee, where his father, Merrill Garrett, worked on the Manhattan Project.
Cowan worked at the 100-B Area at Hanford during the Manhattan Project.
E. H. White worked for the Tennessee Eastman Corporation at the Y-12 Plant.