USS Ranger (CV-4) entering Hunter's Point Drydock, San Francisco, California, 2 March 1937. Note .50 Cal. AA Machine-Guns (uncovered) along the Flight Deck, forward. Note also 5" Guns and Saluting Guns at teh Bow (Port and Stbd). She was the first carrier to be docked with planes on board. NHHC Photograph Collection, NH 51826.