Charles Herbert "Chuck" Klein (October 7, 1904 – March 28, 1958), nicknamed the "
Hoosier Hammer", was an
American professional
baseball player. He played in
Major League Baseball as an
outfielder for the
Philadelphia Phillies (1928–33, 1936–39, 1940–44),
Chicago Cubs (1934–36) and
Pittsburgh Pirates (1939). He was one of the most prodigious National League sluggers in the late 1920s and early 1930s. He became the first baseball player to be named to the All-Star Game as a member of two different teams.