N575DU Hawker Siddeley HS-125-1A DuPont de Nemours, Inc. USA - Unknown, USA Ken Haynes Collection - 09/1966*
N571DU Hawker Siddeley HS-125-600A DuPont de Nemours, Inc. Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 25/09/1977
N575DU Hawker Siddeley HS-125-400A DuPont de Nemours, Inc. Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 18/10/1972
N586D Gulfstream G-IV SP DuPont de Nemours, Inc. Geneva - International (Cointrin) (GVA / LSGG), Switzerland Juha Ritaranta - 2003
N586D Gulfstream G-IV SP DuPont de Nemours, Inc. Zurich (ZRH / LSZH), Switzerland Ken Meegan - 29/01/2009
N576D Sikorsky S-76B DuPont de Nemours, Inc. Washington - Ronald Reagan National (DCA / KDCA), USA - Virginia Rich Tregear - 20/01/1993