Scope and Contents "Danger River" consists of outtakes from Olsen's 1946 Academy Award winning short, "Facing Your Danger." Both films were compiled from footage filmed during a 1942 Grand Canyon river trip with Nevills Expeditions. Waves in rapids View from South Rim, Grand Canyon Rapids Skeleton at South Cave Norman Nevills Nevills working on boats, loading boats, boats on trailer approaching Lees Ferry, launching boats, packing boats...