Complex sentence: Kenneth Ambrose Walsh (November 24,1916--July 30,1998) was a United States Marine Corps lieutenant colonel and a Medal of Honor recipient who was the fourth ranking fighter ace in World War II with a record of 21 enemy planes destroyed.
Split into simpler sentences: Kenneth Ambrose Walsh (November 24,1916--July 30,1998) was a United States Marine Corps lieutenant colonel. He also was a Medal of Honor recipient and fourth ranking fighter ace in World War II with a record of 21 enemy planes destroyed.