Ex KG661, RCAF 661, USAAF 42-24338. Served initially with the USAAF but soon transferred to the Royal Canadian AF, with whom it served until declared surplus in 1971. It was purchased by RAE Farnborough as a trials aircraft, and allocated the serial KG661. When it was discovered that the original KG661 had been destroyed in an accident, a new serial - ZA947 - was allocated. It was declared surplus to requirements in 1992 and passed to Strike Command, and allocated to the BBMF in March 1993.