National Museum of Nuclear Science & History
E. E. Carter worked for the Roane-Anderson Company.
Fred Whitehead was a staff member at Los Alamos during the Manhattan Project.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Alfred Menzer worked for Clinton Laboratories at the X-10 Reactor.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
