This photo shows William F. Buckley, Jr. speaking at Southern Illinois University during his presentation, "Reflections on Current Contentions."

This photo shows William F. Buckley, Jr. speaking at Southern Illinois University during his presentation, "Reflections on Current Contentions."

This photo shows William F. Buckley, Jr. speaking at Southern Illinois University during his presentation, "Reflections on Current Contentions."

This photo shows jazz trumpeter Dizzy Gillespie performing at Southern Illinois University of Edwardsville.

This photo shows jazz trumpeter Dizzy Gillespie performing at Southern Illinois University of Edwardsville.

This photo shows jazz trumpeter Dizzy Gillespie performing at Southern Illinois University of Edwardsville.

This photo shows Lester Thurow speaking at Southern Illinois University of Edwardsville during his presentation, "The Hollenhurst Lecture on Issues in Public Policy (The Zero Sum Solution: The Next Four Years)."

This photo shows Lester Thurow speaking at Southern Illinois University of Edwardsville during his presentation, "The Hollenhurst Lecture on Issues in Public Policy (The Zero Sum Solution: The Next Four Years)."

This photo shows Lester Thurow speaking at Southern Illinois University of Edwardsville during his presentation, "The Hollenhurst Lecture on Issues in Public Policy (The Zero Sum Solution: The Next Four Years)."

This photo shows Lord Harold Wilson speaking at Southern Illinois University of Edwardsville during his presentation, "A View from 10 Downing Street."