New York City | New York | Association football | association football | The New York Times | Mexico City | New York University | Forward (association football) | York | Kansas City, Missouri | New York Yankees | Buffalo, New York | Goalkeeper (association football) | Defender (association football) | National Basketball Association | Rochester, New York | New York Giants | Kansas City | New York Stock Exchange | Salt Lake City | American Association for the Advancement of Science | New York Mets | Albany, New York | Association of Tennis Professionals | Quebec City | Oklahoma City | City of London | New York State Assembly | American Library Association | Syracuse, New York |
He is a member of the New York Bar and the Bar of the Supreme Court of the United States.
Gillespie was a member of the Association of the Bar of the City of New York, Federal and American Bar Associations, the New York County Lawyers Association, the American Judicature Society, the Council on Foreign Relations, and the Skull and Bones society at Yale.