National Museum of Nuclear Science & History
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.
J. A. Marshall worked for the Union Carbide & Carbon Corporation.
J. W. Gates worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Smith served in the Army at Los Alamos during the Manhattan Project.
John Moonan was a staff worker at Los Alamos during the Manhattan Project.