Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
It was the worst plane crash in U.S. history at the time — two passenger planes collided over the Grand Canyon. Now a historical marker reminds visitors that the crash changed commercial aviation.
Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
Marking a 1956 plane collision over the Grand Canyon that changed aviation safety
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