Complex sentence: George Lloyd Gill (February 13,1909-February 21,1999) was a Major League Baseball pitcher for the Detroit Tigers from 1937--1939 and for the St. Louis Browns in 1939.
Split into simpler sentences: George Lloyd Gill (February 13,1909-February 21,1999) was a professional baseball pitcher. He played three seasons in Major League Baseball, for the Detroit Tigers from 1937--39 and for the St. Louis Browns in 1939.