National Museum of Nuclear Science & History
J. V. Hubbard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
James E. Grady served in the 1st Ordnance Squadron.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.