June 30, 1956: The Grand Canyon Air Disaster

Presenter William D. Waldock is a Professor of Safety Science at Embry – Riddle Aeronautical University & the creator of its aviation safety programs.  He is a retires U.S. Coast Guard officer, a pilot, and has been investigating accidents for more than three decades, participating in more than 200 aircraft investigations and analyzing 500 more.  Free.  928-213-2375