PRR 520
Encyclopedia
PRR 520 is a Pennsylvania Railroad
Pennsylvania Railroad
The Pennsylvania Railroad was an American Class I railroad, founded in 1846. Commonly referred to as the "Pennsy", the PRR was headquartered in Philadelphia, Pennsylvania....

 L1s
PRR L1s
Class L1s on the Pennsylvania Railroad comprised 574 2-8-2 "Mikado" type steam locomotives constructed between 1914 and 1919 by the railroad's own Juniata Shops as well as the Baldwin Locomotive Works and the Lima Locomotive Works ....

 steam locomotive
Steam locomotive
A steam locomotive is a railway locomotive that produces its power through a steam engine. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine...

 located in the Railroad Museum of Pennsylvania
Railroad Museum of Pennsylvania
The Railroad Museum of Pennsylvania is a railroad museum in Strasburg, Lancaster County, Pennsylvania.The museum is located on the east side of Strasburg along Pennsylvania Route 741...

, outside of Strasburg
Strasburg, Pennsylvania
Strasburg is a borough in Lancaster County, Pennsylvania, United States. It developed as a linear village along the Great Conestoga Road, stretching about two miles along path later known as the Strasburg Road...

, Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It was built in 1916 and had its boiler replaced after an explosion in 1942. 520 was retired from service in 1957 and was listed on the National Register of Historic Places
National Register of Historic Places
The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

 in 1979.

Background

The L1s
PRR L1s
Class L1s on the Pennsylvania Railroad comprised 574 2-8-2 "Mikado" type steam locomotives constructed between 1914 and 1919 by the railroad's own Juniata Shops as well as the Baldwin Locomotive Works and the Lima Locomotive Works ....

 is a class of 2-8-2
2-8-2
Under the Whyte notation for the classification of steam locomotives, 2-8-2 represents the wheel arrangement of two leading wheels on one axle , eight powered and coupled driving wheels on four axles, and two trailing wheels on one axle...

 steam locomotives that was developed in 1914 to replace the H9s
PRR H8
The Pennsylvania Railroad's class H8, H9s and H10s steam locomotives were of the 2-8-0 "Consolidation" type, the last three classes of such built by the railroad. The three classes differed only in cylinder diameter and thus tractive effort, each subsequent class increasing that measurement by an...

-class. The L1s used boiler
Boiler
A boiler is a closed vessel in which water or other fluid is heated. The heated or vaporized fluid exits the boiler for use in various processes or heating applications.-Materials:...

s identical to the ones eventually used for Pennsylvania Railroad's famed K4s
PRR K4s
The Pennsylvania Railroad's K4s 4-6-2 "Pacific" was their premier passenger-hauling steam locomotive from 1914 through the end of steam on the PRR in 1957....

-class steam locomotives. Most L1s locomotives were moved to other duties when the I1s
PRR I1s
The Pennsylvania Railroad's class I1s steam locomotives were the largest class of 2-10-0 "Decapods" built in the United States, with 598 built 1916–1923 . These locomotives were the premier freight locomotive type on the system until World War II, and they remained in service until the end of...

 was introduced in 1924.

History

520 was built by the Baldwin Locomotive Works
Baldwin Locomotive Works
The Baldwin Locomotive Works was an American builder of railroad locomotives. It was located in Philadelphia, Pennsylvania, originally, and later in nearby Eddystone, Pennsylvania. Although the company was very successful as a producer of steam locomotives, its transition to the production of...

 in December 1916. While pulling freight from Altoona, Pennsylvania
Altoona, Pennsylvania
-History:A major railroad town, Altoona was founded by the Pennsylvania Railroad in 1849 as the site for a shop complex. Altoona was incorporated as a borough on February 6, 1854, and as a city under legislation approved on April 3, 1867, and February 8, 1868...

 to Conway, Pennsylvania
Conway, Pennsylvania
Conway is a borough in Beaver County, Pennsylvania, on the Ohio River. At the 2000 census, the borough had a total population of 2,290.- Geography :Conway is located at 40°39'48" North, 80°14'10" West ....

 on November 14, 1942, the boiler on 520 exploded
Boiler explosion
A boiler explosion is a catastrophic failure of a boiler. As seen today, boiler explosions are of two kinds. One kind is over-pressure in the pressure parts of the steam and water sides. The second kind is explosion in the furnace. Boiler explosions of pressure parts are particularly associated...

 near Cresson
Cresson, Pennsylvania
Cresson is a borough in Cambria County, Pennsylvania, east of Pittsburgh. Cresson is an elevated place known for its beauty. Mineral springs add to its attractions. It is above 2,000 feet in elevation. Lumber, coal, and coke yards were industries that had supported the population which numbered...

. The explosion killed both the engineer
Railroad engineer
A railroad engineer, locomotive engineer, train operator, train driver or engine driver is a person who drives a train on a railroad...

 and the brakeman
Brakeman
A brakeman is a rail transport worker whose original job it was to assist the braking of a train by applying brakes on individual wagons. The advent of through brakes on trains made this role redundant, although the name lives on in the United States where brakemen carry out a variety of functions...

, injured the fireman and conductor
Freight Conductor
A freight conductor is a person who is employed by a railroad. The freight conductor is the lead employee assigned to a freight train, and is responsible for the smooth operation of the assignment.- Freight conductors specialties :...

, and shattered windows on a nearby house. Two occupants of the house were also injured by scalding water and flying ember
Ember
Embers are the glowing, hot coals made of greatly heated wood, coal, or other carbon-based material that remain after, or sometimes precede a fire. Embers can glow very hot, sometimes as hot as the fire which created them...

s, which also set a rug on fire. The force of the blast derailed the tender and six tank car
Tank car
A tank car is a type of railroad rolling stock designed to transport liquid and gaseous commodities.-Timeline:...

s. 520 was eventually repaired and placed back into service.

On October 20, 1957, 520 pulled a "railfan
Railfan
A railfan or rail buff , railway enthusiast or railway buff , or trainspotter , is a person interested in a recreational capacity in rail transport...

 special" out of Baltimore
Baltimore
Baltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore...

, Maryland
Maryland
Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

 from Enola
Enola, Pennsylvania
Enola is a census-designated place located along the Susquehanna River in East Pennsboro Township, Cumberland County, Pennsylvania, United States. The population was 5,627 at the 2000 census. Norfolk Southern operates Enola Yard, a large rail yard and locomotive shop in Enola...

 to Northumberland, Pennsylvania
Northumberland, Pennsylvania
Northumberland is a borough in Northumberland County, Pennsylvania, United States. The population was 3,714 at the 2000 census.-History:Northumberland was founded in 1772. The land that became Northumberland was purchased from the Iroquois in the first Treaty of Fort Stanwix in 1768, and the...

. After a round trip from Northumberland to Enola, it was retired to the Pennsylvania Railroad's collection of historical locomotives. 520 was donated to the Pennsylvania Historical and Museum Commission
Pennsylvania Historical and Museum Commission
The Pennsylvania Historical and Museum Commission is the governmental agency of the Commonwealth of Pennsylvania responsible for the collection, conservation and interpretation of Pennsylvania's historic heritage...

 in December 1979 by the Pennsylvania Railroad's successor Penn Central. It was listed on the National Register of Historic Places
National Register of Historic Places
The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

 on December 17, 1979.

See also

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK