National Museum of Nuclear Science & History
U. W. Allen worked for the William A. Pope Company.
Louis D. Wilson was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
Luis Romero was a staff worker at Los Alamos during the Manhattan Project.
