National Museum of Nuclear Science & History
E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.
Chester A. Hammond served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
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.
Pfennig worked for Stone and Webster Engineering Corporation.