The American Military Museum is located at the Whittier Narrows Recreation Area. The museum has over 178 vehicles on display. World War I to Present Military Equipment. Tents, Military Vehicles, Wardrobe, Military Research. Limited RentalsThe Museum has been working with major motion picture studios and production agencies since early 1960. They have 7 acres of Props, Vehicles, and Equipment available for Rental. The Museum also rents the facility for on-site filmed productions and special events. Proper permits and insurance are required to film or photograph in the museum.