Isadore Louis Bloomberg (10 February 1930 – 1 December 2000) was a South African weightlifter. He competed at the 1948 Summer Olympics and the 1952 Summer Olympics.Olympedia.org: Issy Bloomberg His Olympic career was cut short when, after the 1952 Olympics, he lost his amateur status by opening a gym when he returned to South Africa, which the Olympic authorities considered sufficient to make him a professional.JewsinSport.org: Bloomberg, Issy
References
Further reading Bernard Postal, Jesse Silver, Roy Silver: Encyclopedia of Jews in Sports. New York: Bloch Publishing Co., 1965, p. 511 New York Times, July 21–August 2, 1952