Douglas A4D Skyhawk (1954 - ) Pima Air and Space Museum, Tucson, Arizona, USA February 21, 2008 Two Aircraft
Used by many nations the A4D had a top speed of 673 mph and an operational ceiling of 42,250 feet. 2,960 units of this carrier-capable aircraft were produced at a cost of $2.8-3.8 million each at roughly $9+ billion for the fleet.