On Monday, the National Park Service marked the 58th anniversary of the mid-air collision of two commercial airliners over the Grand Canyon with wreath laying ceremonies at the United Airlines Memorial in Grand Canyon Pioneer Cemetery and the TWA Memorial in the Flagstaff Citizens Cemetery. On Tuesday, July 8, a new National Historic Landmark will …
National Historic Landmark To Be Dedicated July 8 Recalling 1956 Collision of Airliners Over the Grand Canyon
DFG Hailson 