The FM H-10-44 was a

yard The yard (symbol: yd) is an English unit of length in both the British imperial and US customary systems of measurement equalling 3 feet or 36 inches. Since 1959 it has been by international agreement standardized as exactly ...

switcher produced by

Fairbanks-Morse Fairbanks, Morse and Company was an American manufacturing company in the late 19th and early 20th century. Originally a weighing scale manufacturer, it later diversified into pumps, engines, windmills, coffee grinders, radios, farm tractors, fee ...

from August, 1944–March, 1950. The units featured a , six-cylinder opposed piston

prime mover Prime mover may refer to: Philosophy *Unmoved mover, a concept in Aristotle's writings Engineering * Prime mover (engine), motor, a machine that converts various other forms of energy (chemical, electrical, fluid pressure/flow, etc) into energy ...

, and were configured in a B-B wheel arrangement mounted atop a pair of two-axle AAR Type A trucks, with all axles powered. Many H-10-44s received modifications that increased their horsepower rating to . The Raymond Loewy-designed carbody featured a slanted nose, sloping hood lines, and (considered to be its most distinguishing feature) a protruding roof

visor A visor (also spelled vizor) is a surface that protects the eyes, such as shading them from the sun or other bright light or protecting them from objects. Nowadays many visors are transparent, but before strong transparent substances such a ...

mounted on the rear of the cab. These styling cues were carried through to the H-10-44's successor, the

FM H-12-44 The FM H-12-44 was a switcher locomotive produced by Fairbanks-Morse from May 1950 until March 1961. The units had a , six-cylinder opposed piston engine prime mover, and were configured in a B-B wheel arrangement mounted atop a pair of two-a ...

, until September 1952 when the exterior design was "Spartanized" to reduce production costs. A total of 195 units were built for American railroads. Three intact examples of the H-10-44 are known to survive today, all of which are owned by railroad museums. Most notable of these is Milwaukee Road #760 (originally delivered as #1802), the first Fairbanks–Morse locomotive constructed in their own plant, which is preserved and operational at the

Illinois Railway Museum The Illinois Railway Museum (IRM, reporting mark IRMX) is the largest railroad museum in the United States. It is located in the Chicago metropolitan area at 7000 Olson Road in Union, Illinois, northwest of downtown Chicago. Overview Hist ...

. Another example is former Hallet Dock Company HD-11, which is now at the Lake Superior Railroad Museum in

Duluth, Minnesota , settlement_type = City , nicknames = Twin Ports (with Superior), Zenith City , motto = , image_skyline = , image_caption = Clockwise from top: urban Duluth skyline; Minnesota ...

. A reproduction H-10-44 locomotive sits atop the Wood Family Fishing Bridge, a former railroad bridge which crosses the Rock River several hundred yards south of the foundry where the H-10-44s were built, in

Beloit, Wisconsin Beloit is a city in Rock County, Wisconsin, United States. As of the 2020 census, the city had a population of 36,657 people. History Twelve men in Colebrook, New Hampshire, created the "New England Emigrating Company" in October 1836 and sen ...

Units produced

References

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External links

Fairbanks-Morse H10-44 Roster

Preserved Fairbanks Morse Yard Power
{{Diesel Switchers B-B locomotives H-10-44 Diesel-electric locomotives of the United States Railway locomotives introduced in 1944 Standard gauge locomotives of the United States