Glenmont is the name of some places in North America:
Glenmont is a Washington Metro station in Montgomery County, Maryland on the Red Line. This is the northeastern terminus of the Red Line.
Glenmont is the only station on the Red Line to feature the six-coffer arch design. The six-coffer design is also seen on the Green Line. Until 2006, Glenmont was also the only station in the system lit with sodium lamps, which gave the station a warm orange glow. These sodium lamps were replaced with the mercury vapor lamps found in other underground stations. The Glenmont rail yard is located just beyond this station, with the ability to store 132 rail cars.
There are two entrances for access to Glenmont station. They are on both sides of Georgia Avenue (MD-97). Unlike older Metro stations, there are two street elevators, though there is only one platform elevator. Many Metrobus routes serve the station.
The station, located at Georgia Avenue and Layhill Road, serves the suburbs of Glenmont and Aspen Hill. Service began on July 25, 1998.
Thomas Edison National Historical Park preserves Thomas Edison's laboratory and residence, Glenmont, in Llewellyn Park in West Orange in Essex County, New Jersey, United States. For more than 40 years, the laboratory had a major impact on the lives of people worldwide. Out of the West Orange laboratories came the motion picture camera, improved phonographs, sound recordings, silent and sound movies and the nickel-iron alkaline electric storage battery.
The history of how the site became a National Historical Park is complicated. Edison's home was designated as the Edison Home National Historic Site on December 6, 1955. The laboratory was designated as Edison Laboratory National Monument on July 14, 1956. On September 5, 1962, the 21-acre (85,000 m2) site containing the home and the laboratory were designated the Edison National Historic Site and overseen by the National Park Service. On March 30, 2009, it was renamed Thomas Edison National Historical Park, adding "Thomas" to the title in hopes to relieve confusion between the Edison sites in West Orange and Edison, New Jersey. Following extensive renovations of the laboratory complex, there was a grand reopening on October 10, 2009.