Cornelius Ryan tells the story of the hours that preceded and followed H-Hour of D-Day ? June 6, 1944, when as dawn approached, as paratroopers fought in the hedgerows of Normandy, the greatest armada the world had ever known assembled off the beach -- almost 5000 ships carrying more than 200,000 soldiers. a military This is the story of people: the men of the Allied forces, the enemy and the civilians caught up in the confusion of battle. 700 D-Day survivors were interviewed for the book.