Complex sentence: David Fitzgerald Doyle (December 1,1929--February 26,1997) was an American actor best known for his portrayal of John Bosley on the 1970s TV series "Charlie's Angels".
Split into simpler sentences: David Fitzgerald Doyle (December 1,1929--February 26,1997) was an American actor. He is best known for his portrayal of John Bosley on the 1970s TV series "Charlie's Angels".