Introductions Necessary

Dr. Sheila Widnall spent the majority of her career balancing research, teaching, and public service. She was the Secretary of the U.S. Air Force and was the first woman to head a branch of the military. Image: Wikimedia. Sources and additional reading are available at https://introductionsnecessary.com Join us on Patreon: https://www.patreon.com/ninehourfilms