Wikipedia
Marmon-Herrington
The Marmon-Herrington Company, Inc. is an American manufacturer of axles and transfer cases for trucks and other vehicles. Earlier, the company built military vehicles and some tanks during World War II, and until the late 1950s or early 1960s was a manufacturer of trucks and trolley buses. Marmon-Herrington had a partnership with Ford Motor Company, producing trucks and other commercial vehicles, such as buses. The company may be best known for its all-wheel-drive conversions to other truck maker's units, especially to Ford truck models. Based originally in Indianapolis, Indiana, with a plant in Windsor, Ontario, Marmon-Herrington is now based in Louisville, Kentucky.