National Museum of Nuclear Science & History
Barton B. Crespin served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Leonides C. Cortez served in the 1027th Air Material Squadron.
C. A. Cooper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
