This photo shows David McCullough speaking at Southern Illinois University of Edwardsville.

This photo shows David McCullough speaking at Southern Illinois University of Edwardsville.

This photo shows Steve Forbes speaking at Southern Illinois University of Edwardsville.

This photo shows Steve Forbes speaking at Southern Illinois University of Edwardsville.

This photo shows Steve Forbes speaking at Southern Illinois University of Edwardsville.

This photo shows Garrison Keillor speaking at Southern Illinois University of Edwardsville.

This photo shows Garrison Keillor speaking at Southern Illinois University of Edwardsville.

This photo shows Garrison Keillor speaking at Southern Illinois University of Edwardsville.

This photo shows members of Imani Winds giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows members of Imani Winds giving a demonstration at Southern Illinois University of Edwardsville.