From Wikipedia, the free encyclopedia Jackie Fields (Jacob Finkelstein, February 9, 1908 – June 3, 1987) was an American professional boxer who won the World Welterweight Championship twice. Statistical boxing website BoxRec lists Fields as the #19 ranked welterweight of all-time.

Fields was elected to the United Savings-Helms Hall of Boxing Fame in 1972, the International Jewish Sports Hall of Fame in 1979, the World Boxing Hall of Fame in 1987, and the International Boxing Hall of Fame in 2004. Jackie Fields, who was Jewish, was born Jacob Finkelstein on Maxwell Street, in Chicago, Illinois, on February 9, 1908. His father was a Jewish Russian immigrant who worked as a butcher.