National Museum of Nuclear Science & History
Attended the Pratt Institute.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Robert Reynolds was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Paul Willard was a staff worker at Los Alamos during the Manhattan Project.