National Museum of Nuclear Science & History
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
Martin M. Whitaker was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Bellande worked at the 200 West Area at Hanford during the Manhattan Project.
W. E. Rossnagel worked for the Union Carbide & Carbon Corporation.