The Dagger also found an application in the experimental Martin-Baker MB 2 fighter.
Charles James Napier | Napier | Napier, New Zealand | William Francis Patrick Napier | Robert Napier, 1st Baron Napier of Magdala | Napier Lion | Charles Napier | Robert Napier | Mick Napier | dagger | Napier, Western Cape | Napier Deltic | John Light Napier | William Napier (lawyer) | William Napier | Susan J. Napier | Sir Charles Napier's | Napier Range | Gold Dagger | George Thomas Napier | Declan Napier | Dagger of the Mind | Thomas Napier (jurist) | Quill and Dagger | Napier (Lion) | Michael Napier Brown | Lonnie Napier | John Napier | Dagger | CWA New Blood Dagger |
Interest in the HP.52 by the Swedish for placing a potential order led to the HP.53 prototype, which was subsequently used as a testbed for a pair of 1,000 hp (750 kW) Napier Dagger VIII 24-cylinder H-block air-cooled inline engines.