The world's largest defense contractor saw falling sales revenue for three of its five divisions last year. The company saw growth in Aeronautics, which makes and sells the Hercules C-130, the F-16 Fighting Falcon and P-3 Orion, among other vehicles. Mission Systems and Training, which includes the Aegis nautical combat system and Sikorsky, maker of the Blackhawk helicopter. Non-percentage figures are in millions.