Keywords: Supermarine Attacker prototype TS413 in flight 1947.jpg The second Supermarine Type 398 Attacker serial TS413 in flight It made its first flight on 17 June 1947 TS413 powered by a Rolls Royce Nene 3 Mk 101 turbojet 22 7 kN thrust It featured a Martin-Baker Mark 1 type ejection seat a yoke-style arresting hook long-stroke landing gear attachments for a catapult strop in the wheel wells provisions for rocket-assisted takeoff gear RATOG and lift dumpers TS413 already crashed on 17 September 1947 near Bulford Village near Amesbury on take-off from RAF Boscombe Down U S Navy Naval Aviation News April 1950 http //www history navy mil/nan/backissues/1950s/1950/Apr50 pdf inside cover 1947 USN PD-USGov-Military-Navy Supermarine Attacker |