Glenn may refer to: Name or surname. Glenn (name) John Glenn, U.S. astronaut. Cultivars. Glenn (mango) a 6-row barley variety. Places. In the United States: Glenn, California. Glenn County, California. Glenn, Georgia, a settlement in Heard County. Glenn, Illinois. Glenn, Michigan. Glenn, Missouri. Glenn Highway in Alaska. Organizations. Glenn Research Center, a NASA center in Cleveland, Ohio. See also. New Glenn, a heavy-lift orbital launch vehicle. All pages with titles containing Glenn. All pages with titles beginning with Glenn . Glen, a valley. Glen (disambiguation)
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