National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Mary Littleton worked for the J.A. Jones Construction Company.
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. C. Uffelman worked for the Tennessee Eastman Corporation at the Y-12 Plant. His ex-wife Jane, also worked on the Manhattan Project.