John Joseph Haley (August 10, 1897 - June 6, 1979), was the actor who played the part of the Tin Man and Hickory in MGM's 1939 film, The Wizard of Oz. Haley's show business career began in the 1920s as a vaudeville performer. He showcased his talents as a song-and-dance man, gaining recognition for his charming personality and comedic flair. His performances in vaudeville acts led to opportunities in Broadway musicals and eventually to Hollywood. In 1933, Jack Haley made his film debut in…