National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
Niels Bohr (1885-1962) was a Danish physicist and winner of the 1922 Nobel Prize in Physics. Bohr began his work on the Manhattan Project after fleeing to Sweden from Denmark because of German occupation in 1943.
Robert Reynolds was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
M. A. Fry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clyde R. McFarland served in the 1st Ordnance Squadron.