Myer Prinstein, Polish-American jumper and lawyer (b. 1878)
Myer (or Meyer) Prinstein (born Mejer Prinsztejn, December 22, 1878 – March 10, 1925) was a Polish American track and field athlete and member of the Irish American Athletic Club. He held the world record for the long jump and won gold medals in three Olympic Games for the long jump and triple jump.