Locomotive Wiki
Advertisement

The London and North Eastern Railway (LNER) Peppercorn Class A1 is a type of express passenger steam locomotive. Forty-nine Peppercorn Class A1s were built to the design of Arthur Peppercorn (who was the last Chief Mechanical Engineer (CME) of the LNER during the early British Railways era. They were the most reliable engines on the North Eastern Region, but all were withdrawn and scrapped with the discontinuation of steam, with none of the original locomotives surviving into preservation. In 2008, a brand new 50th Peppercorn A1 locomotive, 60163 Tornado, was completed.

Background[]

Most of the former LNER Class A1 locomotives designed by Sir Nigel Gresley had been rebuilt as LNER Class A3 locomotives prior to this class being conceived. The few straggling LNER Class A1 locomotives that remained unrebuilt during the tenure of Peppercorn's predecessor, Edward Thompson, were redesignated by him as Class A10s in preparation for the construction of his new Class A1 locomotives. Thompson rebuilt the pioneer LNER pacific Great Northern in 1945; originally this was the new Class A1, but the rebuild was not repeated. Instead, initiated by Thompson but largely taken forward by his successor Arthur Peppercorn, Great Northern was designated Class A1/1, and a new class of Peppercorn A1s ordered.

The locomotives were designed to cope with the heaviest passenger trains in the post-war period on the East Coast Main Line (London– York – Newcastle – Edinburgh – Aberdeen) which consisted normally of trains with up to 15 coaches and up to 550 tons. The Peppercorn A1s were able to pull such a train on the flat at a speed of 60–70 mph (95–110 km/h). Like previous LNER pacifics, the class had a 3-cylinder arrangement. The chimney system was of the type Double-Kylchap.

Original locomotives[]

Construction[]

The new A1s were ordered by the LNER but delivered after that company had been nationalized to form part of British Railways at the start of 1948. The 49 engines were built at the Eastern Region's Doncaster and Darlington works between 1948 and 1949.

Construction details
Nos Date built Works Order no.[1] Notes
60114-22 1948 Doncaster 382
60123 1949 Doncaster
60124-9 1949 Doncaster 383
60130-43 1948 Darlington
60144-52 1949 Darlington
60153-7 1949 Doncaster 388 Built with Timkenroller bearings on all axles
60158-62 1949 Doncaster

Withdrawal and preservation[]

By summer of 1966 all 49 class members had gone for scrap. The last to be withdrawn from stock was No. 60145 Saint Mungo after a working life of just 17 years. 60145 Saint Mungo was planned to be preserved by Geoff Drury, however, it ultimately was unsuccessful and none of the original locomotives were preserved.

Withdrawal dates
Year No. withdrawn Nos
1962 6 60115/22/23/35/37/53
1963 6 60136/44/59-62
1964 11 60114/9/20/5/39/41/3/7/9/50/8
1965 24 60116-8/21/26-34/38/40/2/6/8/51/2/4-7
1966 2 60124/45

List of original locomotives[]

Below is a list of original Peppercorn A1 Locomotives

No. Name Built Works Withdrawn Notes
60114 W. P. Allen August 1948 Doncaster December 1964
60115 Meg Merrilies September 1948 Doncaster November 1962
60116 Hal o' the Wynd October 1948 Doncaster June 1965
60117 Bois Roussel October 1948 Doncaster June 1965
60118 Archibald Sturrock November 1948 Doncaster October 1965
60119 Patrick Stirling November 1948 Doncaster May 1964
60120 Kittiwake December 1948 Doncaster January 1964
60121 Silurian December 1948 Doncaster October 1965
60122 Curlew December 1948 Doncaster December 1962
60123 H.A. Ivatt February 1949 Doncaster October 1962
60124 Kenilworth March 1949 Doncaster March 1966
60125 Scottish Union April 1949 Doncaster July 1964
60126 Sir Vincent Raven April 1949 Doncaster January 1965
60127 Wilson Worsdell May 1949 Doncaster June 1965
60128 Bongrace May 1949 Doncaster January 1965
60129 Guy Mannering June 1949 Doncaster October 1965
60130 Kestrel September 1948 Darlington October 1965
60131 Osprey October 1948 Darlington October 1965
60132 Marmion October 1948 Darlington June 1965
60133 Pommern October 1948 Darlington June 1965
60134 Foxhunter November 1948 Darlington October 1965
60135 Madge Wildfire November 1948 Darlington November 1962
60136 Alcazar November 1948 Darlington May 1963
60137 Redgauntlet December 1948 Darlington October 1962
60138 Boswell December 1948 Darlington October 1965
60139 Sea Eagle December 1948 Darlington June 1964
60140 Balmoral December 1948 Darlington January 1965
60141 Abbotsford December 1948 Darlington October 1964
60142 Edward Fletcher February 1949 Darlington June 1965
60143 Sir Walter Scott February 1949 Darlington May 1964
60144 King's Courier March 1949 Darlington April 1963
60145 Saint Mungo March 1949 Darlington June 1966 Candidate for preservation
60146 Peregrine April 1949 Darlington October 1965
60147 North Eastern April 1949 Darlington August 1964
60148 Aboyeur May 1949 Darlington June 1965
60149 Amadis May 1949 Darlington June 1964
60150 Willbrook June 1949 Darlington October 1964
60151 Midlothian June 1949 Darlington November 1965
60152 Holyrood July 1949 Darlington June 1965
60153 Flamboyant August 1949 Doncaster November 1962
60154 Bon Accord September 1949 Doncaster October 1965
60155 Borderer September 1949 Doncaster October 1965
60156 Great Central October 1949 Doncaster May 1965
60157 Great Eastern November 1949 Doncaster January 1965
60158 Aberdonian November 1949 Doncaster December 1964
60159 Bonnie Dundee November 1949 Doncaster October 1963
60160 Auld Reekie December 1949 Doncaster December 1963
60161 North British December 1949 Doncaster October 1963
60162 Saint Johnstoun December 1949 Doncaster October 1963

Notes on names[]

The names of the A1s were an eclectic mix including:

  • Racehorses: Bois Roussel, Silurian, Scottish Union, Bongrace, Pommern, Foxhunter, Alcazar, Boswell, King's Courier, Aboyeur, Amadis, Willbrook, Flamboyant
  • Names of people: W. P. Allen (an LNER locomotive driver who became a member of the Railway Executive in 1948), Archibald Sturrock, Patrick Stirling, H. A. Ivatt, Sir Vincent Raven, Wilson Worsdell, Edward Fletcher (Locomotive Superintendents of pre-grouping railways), Sir Walter Scott, Saint Mungo
  • Names related to the works of Sir Walter Scott: Meg Merrilies, Hal o' the Wynd, Kenilworth, Guy Mannering, Marmion, Borderer, Madge Wildfire, Redgauntlet, Bonnie Dundee. Some of these names had previously been used on NBR J class locomotives
  • Pre-grouping railway companies: North Eastern, Great Central, Great Eastern, North British
  • Birds: Kittiwake, Curlew, Kestrel, Osprey, Sea Eagle, Peregrine
  • Place-related names: Balmoral, Abbotsford (Sir Walter Scott's house), Midlothian, Holyrood, Bon Accord (motto of Aberdeen), Auld Reekie (a soubriquet for Edinburgh), Saint Johnstoun (an old name for Perth), Aberdonian

No. 60163 Tornado[]

Main article: LNER Class A1 60163 Tornado

None of the original 49 Peppercorn A1s survived into preservation, however in 2008 a brand new 50th A1 based on the Peppercorn blueprints, 60163 Tornado, was completed as the evolved member of the class.

Accidents and incidents[]

  • On 5 June 1950, locomotive No. 60153 Flamboyant was hauling an express passenger train which was derailed at Tollerton, North Yorkshire due to heat buckled track.
  • On 14 April 2018, locomotive No. 60163 Tornado was hauling an excursion train named "The Ebor Flyer" from London King's Cross to York. While traveling at 90 mph around Sandy, south of Peterborough, the locomotive's inside motion failed.

In Fiction[]

  • Allen from Simon A.C. Martin's The British Railway Series is based on the real No. 60114 W. P. Allen.

Models[]

Bachmann Branchline and Hornby make models in OO gauge, Graham Farish produce a model in N gauge and Accucraft (UK) make a live steam model in gauge 1.

Advertisement