Frederick Emanuel McCormick-Goodhart was a British-born barrister who later moved to the United States and is known for building Langley Park in Langley Park, Maryland.

Langley Park is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. It is located inside the Capital Beltway, on the northwest edge of Prince George's County, bordering Montgomery County. Per the 2020 census, the population was 20,126.