Complex sentence: Robert "Bob" Bernard Considine (November 4,1906--September 25,1975) was an American writer and commentator, best-known for co-writing "Thirty Seconds Over Tokyo" and "The Babe Ruth Story".
Split into simpler sentences: Robert "Bob" Bernard Considine (November 4,1906--September 25,1975) was an American writer and commentator. He is best-known for co-writing "Thirty Seconds Over Tokyo" and "The Babe Ruth Story".