The USS Midway Museum is an important museum at San Diego's Navy Pier and is one of the most visited museums with well over a million visitors annually. USS Midway was the longest-serving aircraft carrier of the 20th century. Commissioned after WWII, it was the largest ship in the world at the time. It sailed between 1945 and 1992 and served about 200 thousand sailors. San Diego is a fitting home since naval aviation was born here. Explore over 60 areas of this massive ship.