AD Skyraiders and F4U Corsairs pack the deck of the USS Boxer (CVA-21), entering a dry dock at Yokosuka, Japan, in 1951. (To learn how shipbuilding and repair have changed since then, see our shipbuilding section.) This and other photos are available as prints through the Naval Institute Photo Archive. You may place phone orders or leave messages 24 hours a day at 1-800-233-8764, or shop online.