American businessman and polo player
William Townsend Ylvisaker (February 25, 1924 – February 6, 2010) was an American businessman and polo player.[1][2][3]
- ^ Museum of Polo and Hall of Fame, William T. Ylvisaker's biography
- ^ Trevor Jensen, William T. Ylvisaker, 1924-2010: Business executive, polo player, The Chicago Tribune, February 12, 2010
- ^ William Gruber, `Retiree` Ylvisaker Still Plays To Win, The Chicago Tribune, September 11, 2011