Despite its cancellation, the Lockheed Martin AH-56 Cheyenne left a lasting legacy on US military aviation. In the 1960s, as ...

Ahead of its time in performance and design, the Lockheed AH-56 seemed like a promising attack helicopter for the United States Army during the Vietnam War, but instead ended up on the chopping block.

The AH-56 Cheyenne was the culmination of Lockheed's foray into helicopter development that utilized the rigid rotor system seen on the aircraft's predecessors, the CL-475 and the XH-51 ...

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 ...