AGM-28 Hound Dog
Overview
 
The North American Aviation
North American Aviation
North American Aviation was a major US aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo Command and Service...

 Corporation AGM-28 Hound Dog was a supersonic
Supersonic
Supersonic speed is a rate of travel of an object that exceeds the speed of sound . For objects traveling in dry air of a temperature of 20 °C this speed is approximately 343 m/s, 1,125 ft/s, 768 mph or 1,235 km/h. Speeds greater than five times the speed of sound are often...

, jet propelled
Jet propulsion
Jet propulsion is motion produced by passing a jet of fluid in the opposite direction to the direction of motion. By conservation of momentum, the moving body is propelled in the opposite direction to the jet....

, air-launched
Air launch
Air launching is the practice of dropping a parasite aircraft, rocket, or missile from a mothership. The parasite aircraft or missile is usually tucked under the wing of the larger mothership and then "dropped" from underneath the wing while in flight...

 cruise missile
Cruise missile
A cruise missile is a guided missile that carries an explosive payload and is propelled, usually by a jet engine, towards a land-based or sea-based target. Cruise missiles are designed to deliver a large warhead over long distances with high accuracy...

. The Hound Dog missile was first given the designation B-77, then redesignated the GAM-77, and finally designated the AGM-28, permanently. The Hound Dog was originally conceived as a temporary stand-off weapon for the B-52 Stratofortress
B-52 Stratofortress
The Boeing B-52 Stratofortress is a long-range, subsonic, jet-powered strategic bomber operated by the United States Air Force since the 1950s. The B-52 was designed and built by Boeing, who have continued to provide maintainence and upgrades to the aircraft in service...

 bomber
Bomber
A bomber is a military aircraft designed to attack ground and sea targets, by dropping bombs on them, or – in recent years – by launching cruise missiles at them.-Classifications of bombers:...

, to be used until the proposed GAM-87 Skybolt air-launched ballistic missile was available. Instead, the Skybolt missile was canceled within a few years, and the Hound Dog was deployed for 15 years until the missile was replaced by newer weapons, including the SRAM missile
AGM-69 SRAM
The Boeing AGM-69 SRAM was a nuclear air-to-surface missile designed to replace the older AGM-28 Hound Dog stand-off missile....

 and the USAF Air-Launched Cruise Missile
AGM-86 ALCM
The Boeing AGM-86 ALCM is a U.S. subsonic air-launched cruise missile built by Boeing Company and operated by the United States Air Force. The missiles were developed to increase the effectiveness and survivability of Boeing B-52H Stratofortress bombers...

.
During the 1950s the United States became aware of developments the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

's surface-to-air missile
Surface-to-air missile
A surface-to-air missile or ground-to-air missile is a missile designed to be launched from the ground to destroy aircraft or other missiles...

s (SAMs), notably at a circle of large installations being constructed around their capital city of Moscow
Moscow
Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

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