Complex sentence: Samuel Norton "Sam" Gerson (November 30,1895--September 30,1972) was a Ukrainian wrestler who competed in the 1920 Summer Olympics, for the United States.
Split into simpler sentences: Samuel Norton "Sam" Gerson (November 30,1895--September 30,1972) was a Ukrainian-born American wrestler. He competed in the 1920 Summer Olympics, for the United States.