CR940 on Twitter: "Ugly?? Hmph! Both the others were Hawker Siddeley VTOL studies, the Harrier lookalike was P.1154 and the X-wing was P.1214… https://t.co/xGW9wRF1vg"
The Hawker Siddeley P.1154: Britain's cancelled supersonic jump-jet | Hush-Kit
Mockup of the RAF version of the Hawker Siddeley P1154
Hawker Siddeley P.1154 — Wikipédia
Hawker Siddeley P.1154 Royal Navy 3D Model - 3D CAD Browser
The Hawker Siddeley P.1154: Britain's cancelled supersonic jump-jet | Hush-Kit