National Museum of Nuclear Science & History
Charles Runyan was a staff worker at Los Alamos during the Manhattan Project.
W. G. Butler worked for the J.A. Jones Construction Company.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Dennis Dwyer was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
