National Museum of Nuclear Science & History
Robert Williams was a staff worker at Los Alamos during the Manhattan Project.
N. B. Hansen served as a corporal in the 390th Air Service Group.
Clinton B. Gass was a G.I. at Los Alamos who worked in the Special Engineer Detachment unit under the Theoretical Physics Division, headed by Dr.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.
