Glenn Franklin Thistlethwaite (March 18, 1885 – October 6, 1956) was an American football, basketball, baseball, and track and field coach. He served as the head football coach at Illinois College (1908), Earlham College (1909–1912), Northwestern University (1922–1926), the University of Wisconsin–Madison (1927–1931), Carroll College—now known as Carroll University—in Waukesha, Wisconsin (1932–1933), and the University of Richmond (1934–1941), compiling a career college football record of 117–74–16. Coaching at Northwestern from 1922 to 1926, Thistlethwaite compiled a 21–17–1 record, making him one of the most successful coaches in Northwestern Wildcats football history. In 1926, his team won a share of the Big Ten Conference title, only the second in school history, and his tenure sparked