It was designed by Sir Nigel Gresley for the London North Eastern Railway. English: The London and North Eastern Railway Class A4 is a class of streamlined 4-6-2 steam locomotive, designed by Sir Nigel Gresley in 1935. The LNER Class A4 was a type of steam locomotive made in England in 1935.
35 locomotives were built in total. They were designed to be very fast and had a very sleek shape. One of them, 4468 "Mallard", is the fastest steam locomotive ever made. From Wikimedia Commons, the free media repository. Category:LNER Class A4. Jump to navigation Jump to search.