LNER Peppercorn A2 Class No. 60532 Blue Peter is the sole survivor of 15 locomotives of the 4-6-2 Peppercorn A2 Class designed by Arthur Peppercorn of the LNER. 60532 worked between 1948 and 1966 and is now preserved in the care of the North Eastern Locomotive Preservation Group (NELPG) at Barrow Hill Engine Shed in Derbyshire.