In the era of jet fighters, ejection meant being exploded out of the cockpit by a nitroglycerine charge, like a human cannonball. The ejection itself was so hazardous—men lost knees, arms, and their lives on the rim of the cockpit or had the skin torn off their faces when they hit the “wall” of air outside—that many pilots chose to wrestle their aircraft to the ground rather than try it … and died that way instead.