25: Colonel Merryl Tengesdal - Through the Stratosphere in the U-2 and in Life

Colonel Merryl Tengesdal flew helicopters in the US Navy before transferring to the US Air Force to become the first (and so far, only) African American woman to fly the U-2. She tells us the fascinating story of her career, what it's like to fly an aircraft on the edge of space, and drops some inspirational advice along the way.