At an Avalon International Airshow a while ago now, one of the more unconventional presentations our son Paul and I viewed, along with near 80,000 other people, were two Scandinavian wing walkers, Jenny Frarsson and Elizabeth Pedderson, performing a unique wing walking act while the aircraft was in flight. The plane used for this world renowned performance was the Grumman Ag. Cat aircraft powered by a 450 hp Pratt and Whitney engine. 

While the Skycats do their presentation a pyrotechnic smoke display exudes