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Who is Walter F. White?
2m
He put his life on the line for civil rights but many don't know his name. Do you?
American Experience, TV's most-watched history series, brings to life the compelling stories from our past that inform our understanding of the world today.
Video description: U.S. Air Force aviation doctor, John Paul Stapp, tested the limits of human physiology both on the ground and in near-space. Not satisfied with the accepted belief that 18 G's -- or 18 times the pull of gravity -- could kill a person, he set out to prove humans could survive acceleration and deceleration at rapid speeds and from dizzying heights. "Space Men" premieres March 1 at 9/8c on PBS.