National Museum of Nuclear Science & History
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.
Roy Greenlee was a chemist at the University of Chicago Metallurgical Lab and at Oak Ridge, Tennessee.
Banic was a Union Carbide employee who worked at Oak Ridge during the Manhattan Project.
Winston Grice was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
