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Despite its cancellation, the Lockheed Martin AH-56 Cheyenne left a lasting legacy on US military aviation. In the 1960s, as the Vietnam War was raging, Lockheed Martin created a concept known as the ...

Lockheed Martin will get $54.2 million to keep updating Cheyenne Mountain's systems. Air Force Officials awarded a $54.2 million contract to Lockheed Martin Corp. yesterday to continue updating ...

Berchman Richard, a former test pilot, recently visited the U.S. Army Aviation Museum to see the AH-56 Cheyenne helicopter he flew in the 1970s. Richard was one of only six pilots to fly the Cheyenne, ...