Museums in Fort Johnson 1 Museums in Fort Johnson Fort Johnson SearchAll (16)City Halls & Executive Offices (1)Government Offices (2)Fire Stations (1)Civic & Community Organizations (2)Museums (1)Convenience Stores (2)Car & vehicle dealers (1)Auto repair & services (1)Tattoo & Piercing Parlors (1)Old Fort Johnson / Montgomery County Historical Soc Museums2 Mergner Rd