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The Boeing B-52 Stratofortress, a long-range, subsonic, jet-powered, strategic bomber operated by the U.S. Air Force for most of the aircraft's history, made its first flight.
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Boeing B-52 Stratofortress
US Air Force strategic bomber (1955–present)
The Boeing B-52 Stratofortress is an American long-range subsonic jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It has been operated by the United States Air Force (USAF) since 1955 and was flown by…Source: Wikipedia (CC BY-SA)
Subsonic aircraft
Aircraft with a maximum speed less than the speed of sound
A subsonic aircraft is an aircraft with a maximum speed less than the speed of sound. The term technically describes an aircraft that flies below its critical Mach number, typically around Mach 0.8. All current civil aircraft, including airliners, helicopters, future passenger…Source: Wikipedia (CC BY-SA)
Strategic bomber
Type of military aircraft
A strategic bomber is a medium-to-long-range penetration bomber aircraft designed to drop large amounts of air-to-ground weaponry onto a distant target for the purposes of debilitating the enemy's capacity to wage war. Unlike tactical bombers, penetrators, fighter-bombers, and…Source: Wikipedia (CC BY-SA)
United States Air Force
Air service branch of the U.S. military
The United States Air Force (USAF) is the air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its origins to 1 August 1907, as a part of the United…Source: Wikipedia (CC BY-SA)