National Museum of Nuclear Science & History
Jack Rose was a machinist and armorer in the Special Engineering Detachment (SED) assigned to the 509th Composite Group in Wendover, Utah.
R. W. McElwee worked for the Union Carbide & Carbon Corporation.
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.
Lorene Sturgess was a staff worker at Los Alamos during the Manhattan Project.