National Museum of Nuclear Science & History
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.
Leonard Hardy served in the 603rd Air Engineering Squadron.
Frank J. Fortine served in the Special Engineering Detachment and Project Alberta, the group that transported the first atomic bombs to Tinian Island.