The DH.125 is a twin-engine mid-size business jet that was originally designed by De Havilland under the designation DH.125 Jet Dragon. It started production under Hawker Siddeley and was renamed the HS.125 until 1977. Later, it would become the Hawker 800, a well-known and loved business jet, still popular today. Let’s find out more about this long-running aircraft and all of its variants.