Description: Papers of Donald M. Ginsberg (1933-2007), Professor of Physics (1960-97), include publications (1959-97), correspondence (1959-97), reports (1968-90), and course materials (1961-97) concerning theoretical physics, low temperature physics, and superconductivity. Correspondents include R. D. Parks, R. A. Anderson, Larry Rubin, Harold Swartz, and John Clarke.