Complex sentence: Born in Georgetown, Massachusetts, where his father was a sea captain he moved to New York City in 1903 where he worked as a reporter at several major city papers; he started at the "New York Evening Post" in 1918.
Split into simpler sentences: Born in Georgetown, Massachusetts, where his father was a sea captain. He moved to New York City in 1903 where he worked as a reporter at several major city papers; he started at the "New York Evening Post" in 1918.