National Museum of Nuclear Science & History
J. C. Kilpatrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward G. Velazquez served in 1027th Air Material Squadron.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
Gertrude Steel was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.