National Museum of Nuclear Science & History
J. P. Underwood worked for the Roane-Anderson Company.
M. A. Obermeyer worked for the J.A. Jones Construction Company.
Emil Kloss served in the 1027th Air Material Squadron.
Antoinette Cichy was a nurse in the main infirmary at Los Alamos, handling classified documents and classified medical cases.
K. C. Peterson worked for the Tennessee Eastman Corporation at the Y-12 Plant.