Vertol CH-21B

Piasecki CH-21B Workhorse, 51-15857, at the National Museum of the United States Air Force. (U.S. Air Force)

DAYTON, Ohio — Vertol CH-21B Workhorse at the National Museum of the United States Air Force. (U.S. Air Force photo)

Leave a Reply

Your email address will not be published. Required fields are marked *