National Museum of Nuclear Science & History
R. M. Ayers worked for the Roane-Anderson Company.
Robert L. Stevenson served in the 1027th Air MAterial Squadron.
Kearns worked for Stone and Webster Engineering Corporation.
Fred Vogel was an American chemical engineer who worked at Los Alamos during the Manhattan Project. Vogel studied at Lehigh University in Pennsylvania and later worked as Chief Engineer for the Cornell Machine Company and for the Centaur Machine Company.
Harold Newell served in the Army at Los Alamos during the Manhattan Project.