George Oliver Challinor

George Oliver Challinor (November 21, 1874 – July 12, 1956) was an American football coach and dentist. He served as the head football coach at Carnegie Technical Schools—now known as Carnegie Mellon University—in Pittsburgh, Pennsylvania in 1906, compiling a record of 2–3–2. Challinor was an 1897 graduate of Washington & Jefferson College.