The story behind plans for an atomic bomber that failed to progress from the drawing board.
The history of 1950s icon the Lockheed F-104 Starfighter, designed by engineer Clarence `Kelly' Johnson, who had previously failed in an attempt to create a supersonic fighter.
Planes That Never Flew is a Discovery Channel documentary series about experimental aircraft projects that never flew. Over four one-hour episodes, the series examined the history behind aborted projects to build two jet fighters, a supersonic transport, and a nuclear-powered long range bomber.