President George H.W. Bush at OSU

12/04/2018 02:30 PM — CSPAN - May 4, 1990 - President George H.W. Bush delivers the commencement address.at Oklahoma State University

President Obama Farewell Address

01/11/2017 11:04 AM — January 10, 2017 - President Obama delivered his farewell address in his hometown of Chicago, Illinois.