Robert Tait McKenzie (sometimes written MacKenzie) (May 26, 1867 – April 28, 1938) was a Canadian[1] physician, educator, sculptor, athlete, soldier and Scouter. Born in Ramsay Township, Lanark County, Ontario, Canada, he attended McGill University in Montreal as an undergraduate and medical student, and was an instructor in its medical school beginning in 1894. In 1904, he moved to the United States to teach at the University of Pennsylvania in Philadelphia, Pennsylvania.