Click to open image viewer. This is the Sonic Wind 1 rocket sled, which was powered by nine solid fuel rockets with 40,000 pounds total thrust for five seconds. Air Force Lt. Col. John Stapp first ...
John Stapp did not climb onto a rocket sled to become a legend. He did it to answer a terrifying question: how much force can a human body survive when a pilot ejects at extreme speed? In 1954, Stapp ...
In 1954, Air Force flight surgeon John Stapp strapped himself to the Sonic Wind 1, a rocket sled powered by nine solid fuel rockets with 40,000 pounds total thrust, and traveled more than 3,000 feet ...