Defending Freedom at Any Cost: A Look at History's Most Expensive Military Vehicle Projects
4. Reconnaissance aircraft: SR-71 Blackbird
SR-71 Blackbird: A Pinnacle of Aviation Engineering Joined the Service: 1966 Producing Company: Lockheed Price: $34 million The SR-71 Blackbird is an iconic aircraft that has left an indelible mark on aviation history. Developed by Lockheed's renowned Skunk Works division, this reconnaissance aircraft entered service in 1966 and quickly established itself as a technological marvel. With a remarkable top speed of Mach 3, the SR-71 was designed to operate at altitudes exceeding 85,000 feet, allowing it to evade enemy defenses and conduct high-speed reconnaissance missions with unparalleled efficiency. The Blackbird's sleek design and advanced materials enabled it to withstand the intense heat generated by such high-speed flight, while its sophisticated sensors provided critical intelligence to military commanders. Its ability to gather detailed imagery and data from vast areas made it an invaluable asset during the Cold War and beyond.
