National Museum of Nuclear Science & History
Ralph Alexander Gardner-Chavis (1922-) is a chemist and pioneer of hard plastics who worked at the University of Chicago’s Met Lab during the Manhattan Project.
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
Manuel Romero was a staff worker at Los Alamos during the Manhattan Project.
R. R. Manganielo served in the 509th Headquarters and Base Services Squadron.
