National Museum of Nuclear Science & History
John Flegal worked for the H. K. Ferguson Company.
Leon Cooper served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Next Objective.
Howard R. Kratz (1916-2013) was a nuclear physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bob Cook is a nuclear engineer and consultant. He began his career by earning a B.A. in Physics from Washington University.
