National Museum of Nuclear Science & History
M. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Kolesky served in the 390th Air Service Group.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
Donald William Kerst is an American physicist known for his development of the betatron in 1940 and the Water Boiler Reactor at Los Alamos during the Manhattan Project.