National Museum of Nuclear Science & History
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
Robert Fisher worked for the Roane-Anderson Company.
A. H. Frost worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. Y. Blackwell worked for the Fercleve Corporation.
Sgt. Nellie Rushing served in the Women’s Army Corps at Los Alamos during the Manhattan Project.