Jack Dempsey Museum and Park

Jack Dempsey Museum and Park,
412 Main Street,
Manassa , CO 81141

Discover the World's Greatest Heavyweight Boxer of the 20th Century! Jack Dempsey, aka "The Manassa Mauler," was the world's heavyweight boxing champion from 1919 to 1926.  OPEN: Holidays, Friday, Saturday, Sunday 11-5 pm or later if called ahead, 719-843-5207.