This is the story of G-forces and the human tests that made sudden acceleration and deceleration survivable. Includes rare, original narration and declassified footage.

Ejecting from a supersonic airplane is like hitting a brick wall at 600 miles per hour. How could a pilot survive? The answer came from a series of stunning human tests in rocket-powered sleds, resulting in the historic 82G impact. This is the story of G-forces and the human tests that made sudden acceleration and deceleration survivable. Includes rare, original narration and declassified footage.