Billy Gibson was the boxing promoter to which boxer born on May 25, 1897 ?
Billy Gibson (boxing): William J. Gibson (1876–1947) was a boxing promoter and manager for Benny Leonard (a former Lightweight champion), Gene Tunney (a former Heavyweight champion), Paulino Uzcudun, and featherweight Louis Kaplan. Gene Tunney: James Joseph "Gene" Tunney (May 25, 1897 – November 7, 1978) was an American professional boxer who competed from 1915 to 1928.
Gene Tunney