Battle Stations Aboard - A U.S. Aircraft Carrier -- Steaming through the waters of the Pacific Ocean, "somewhere in a battle zone," a U.S. Navy aircraft carrier launches its fighter aircraft. The signal "Battle Stations" has brought gunners to the anti-aircraft guns; the officers on the signal bridge and in plotting rooms work out technical information; Marines jump to their post; planes are warmed up on the flight deck. This series of pictures, taken during a battle in the Pacific, shows the me