N223G Hawker Siddeley HS-125-3A/RA Grace Petroleum USA - Unknown, USA Ken Haynes Collection - 05/1980
N1259K Hawker Siddeley HS-125-3A/RA Cook Industries Inc. New York - La Guardia (LGA / KLGA), USA - New York Ken Haynes Collection - 09/1969
N228G Hawker Siddeley HS-125-3A/RA W.R. Grace & Co. Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 30/05/1975
