College Park Aviation Museum is a public aviation-history and STEM museum on the grounds of College Park Airport, the world’s oldest continuously operating airport since 1909. Its Field of Firsts exhibits interpret early military flight, airmail, helicopter experimentation and other aviation firsts through ten historic aircraft and changing displays. The county visitor page lists Tuesday–Sunday 10:00–16:00 access, holiday closures, free 2026 walk-in admission and group education programs at 1985 Corporal Frank Scott Drive, College Park, Maryland 20740.