N39DE Aero L-29 Delfin Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Juha Ritaranta - 26/06/2012
N39DE Aero L-29 Delfin Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Steve Homewood - 01/08/2008
