N999WT Howard NH-1 Nightingale Private March ARB (RIV / KRIV), USA - California Stephen Tornblom - 18/05/2012
N999WT Howard NH-1 Nightingale Private Blakesburg - Antique Airfield (IA27), USA - Iowa Yuri Cremers - 05/09/2009
N999WT Howard NH-1 Nightingale Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Brian Richards - 2004
