05.06.1920 - 23.11.1974 (54 years)
Cornelius Ryan (5 June 1920 – 23 November 1974) was an Irish journalist and author mainly known for his writings on popular military history, especially his World War II books: The Longest Day: 6 June 1944 D-Day (1959), The Last Battle (1966), and A Bridge Too Far (1974).