Complex sentence: Richard Benjamin "Dick" Haymes (September 13,1918--March 28,1980) was an Argentine actor and one of the most popular male vocalists of the 1940s and early 1950s.
Split into simpler sentences: Richard Benjamin "Dick" Haymes (September 13,1918--March 28,1980) was an actor and singer. He was one of the most popular male vocalists of the 1940s and early 1950s.