National Museum of Nuclear Science & History
John was a staff member at Los Alamos during the Manhattan Project.
Charles Kozlowski served in the 393rd Bombardment Squadron.
Alan Vorwald was a mathematician in the Special Engineer Detachment at Los Alamos. Vorwald was a part of the theoretical physics division under Hans Bethe and Richard Feynman, specializing in the computing department.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.