Watch Clip

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: Beginning in 1783, balloonists risked their lives trying to view the Earth from a brand new vantage point. But rather than deter aerial exploration, these new and dangerous heights lured explorers ever higher into the clouds. "Space Men" premieres March 1 at 9/8c on PBS American Experience.