Complex sentence: Dik Browne (August 11,1917--June 4,1989), born Richard Arthur Allan Browne in New York City, was a popular American cartoonist, best known for writing and drawing "Hägar the Horrible" and "Hi and Lois".
Split into simpler sentences: Dik Browne (August 11,1917--June 4,1989) was born Richard Arthur Allan Browne in New York City. He was a popular cartoonist, best known for writing and drawing "Hägar the Horrible" and for drawing "Hi and Lois".