What Lockheed plane model is claimed to be the longest continuously produced military aircraft in history (at 2013)?
Lockheed C-130 Hercules including a civilian one marketed as the Lockheed L-100, operate in more than 60 nations. The C-130 entered service with the U.S. in 1956, followed by Australia and many other nations. During its years of service, the Hercules family has participated in numerous military, civilian and humanitarian aid operations. In 2007, the C-130 became the fifth aircraft to mark 50 years of continuous service with its original primary customer, which for the C-130 is the United States Air Force. The C-130 Hercules is the longest continuously produced military aircraft at over 60 years, with the updated Lockheed Martin C-130J Super
Lockheed Model 9 Orion Lockheed Model 9 Orion The Lockheed Model 9 Orion is a single-engined passenger aircraft built in 1931 for commercial airlines. It was the first airliner to have retractable landing gear and was faster than any military aircraft of that time. Designed by Richard A. von Hake, it was the last wooden monoplane design produced by the Lockheed Aircraft Corporation. The Orion was the last design using many identical elements from the Lockheed designs preceding it. It primarily used all the elements of the Altair, but included a forward top cockpit similar to the Vega, plus the NACA cowling introduced in