The answer is John Lithgow! Of course!
The address of the Penn State Great Valley School of Graduate Professional Studies is 30 E. Swedesford Road, Malvern, PA 19355. It is 20 minutes northwest of Philadelphia.
Such a person is called the commencement speaker, and is usually a well known figure either locally, nationally or internationally, depending on the size and prestige of the institution. The commencement speech, or commencement address, is not to be confused with the valedictory address, given by the valedictorian, an outstanding member of the graduating class.
Ralph Waldo Emerson was effectively banned from Harvard in 1838 after delivering a controversial speech at the university's commencement. In his address, he criticized institutional religion and promoted individualism and self-reliance, which clashed with the traditional views held by the university's administration. His radical ideas and departure from conventional thought led to a backlash, resulting in his exclusion from further speaking engagements at Harvard.
The web address of the Harvard University Herbaria is: http://www.harvard.edu
The web address of the Harvard Semitic Museum is: http://www.peabody.harvard.edu
The address of the Harvard Diggins Library is: 900 East Mckinley Street, Harvard, 60033 1800
The address of the Harvard Historical Society is: Po Box 542, Harvard, MA 01451-0542
The web address of the Harvard Museum Of Natural History is: http://www.hmnh.harvard.edu
Cornell
The contact email address for Boston's Harvard Medical School is hms.harvard.edu/contact-us. Their admissions email address is Admissions_Office@hms.harvard.edu.
The address of the Greater Harvard Area Historical Society is: 308 N Hart St, Harvard, IL 60033
The address of the Harvard-Lee Branch Library is: 16918 Harvard Ave., Cleveland, 44128 2210