National Museum of Nuclear Science & History
Albert Waywood was a guard at the Chicago Met Lab during the Manhattan Project.
Charles K. Krause was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Herbert D. Swasey served in the 603rd Air Engineering Squadron.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.