1. A ‘Dromon’ was a type of ship that would most likely be found in what Navy?
2. What U.S. frigate launched in 1797, and now the oldest commissioned ship in the world still afloat, is known as ‘Old Ironsides’?
USS United States
3. Project Habbakuk was a WWII British plan — never completed — to construct an unsinkable aircraft carrier mostly out of what material?