Jack Kid Berg

Judah Bergman, better known as Jack "Kid" Berg (28 June 1909 – 22 April 1991), was a British professional boxer renowned for his relentless, high-volume punching style and his reign as the world junior welterweight champion from 1930 to 1931. Born in the impoverished East End of London to Russian-Jewish immigrant parents, Berg turned professional at age 14 in 1924, quickly earning the nickname "The Whitechapel Whirlwind" for his aggressive, non-stop attacks in local arenas.

Berg's career spanned over two decades, amassing a professional record of 157 wins (57 by knockout), 26 losses, and 9 draws across 192 bouts, with much of his success occurring after relocating to the United States in 1928. He captured the vacant world junior welterweight title on 18 February 1930 by stopping Mushy Callahan in the 10th round, then made six successful defenses before losing the belt to Tony Canzoneri via third-round knockout on 24 April 1931. Among his notable victories were unanimous decisions over unbeaten Cuban star Kid Chocolate in a non-title bout on 7 August 1930 and Billy Petrolle in a 1930 rematch, as well as a 1934 knockout win over Harry Mizler to claim the British lightweight title.

Jack "Kid" Berg was born Judah Bergman on 28 June 1909 in a cramped two-room apartment above a fish shop on Cable Street in Whitechapel, London's East End, to Jewish immigrant parents originally from Russia. His father, Judah Bergman Sr., worked as a tailor, while his mother, Mildred, managed the household amid persistent financial struggles typical of the area's immigrant community.

His formal education was minimal, as he often played truant from school and Hebrew lessons with a local rabbi, reflecting the limited opportunities available to children in the East End's working-class Jewish enclave. At age 12, Berg was apprenticed as a lather boy in a barber's shop, an entry-level role that underscored the family's need for additional income and his early immersion in manual labor.

Deeply rooted in London's vibrant Jewish community, Berg's upbringing was influenced by Orthodox traditions, including synagogue attendance, kosher dietary practices with separate dishes for meat and dairy, and strong familial and communal ties that reinforced his cultural identity amid the challenges of immigrant life.