Driving Directions: From the main gate, go straight until the stop sign. Turn right onto Quartermaster Rd. and make the first left turn onto Arthur MacArthur Rd. Follow until you reach Building 410. Please note: Arthur MacArthur Rd. may be labeled Officers Rd. on some maps.into the Oak Park Neighborhood. The Oak Park Community Office will be in front of you when you reach the first four-way stop sign.