Representative Gary Knopp was involved in a mid-air collision with a de Havilland Canada DHC-2 Beaver near Soldotna Airport in the Kenai Peninsula, killing Knopp and all six persons aboard the DHC-2. Specifications (PA-12) See also References Bibliography Peperell, Roger W. and Smith Colin R., Piper Aircraft and their forerunners, 1987, Air-Britain (Historians) Ltd, Tonbridge, Kent, . External links PA-12 Single-engined tractor aircraft 1940s United States civil utility aircraft High-wing aircraft Aircraft first flown in 1945