In Lower Township, an M16A1 half-track with four Browning M2 engines, more than eight decades after it transported American soldiers during World War II.The Naval Air Station Wildwood Aviation Museum now has 50-caliber machine guns. According to a news release issued by museum officials on Wednesday, the car, which is on loan from Burroughs Timberman, is anticipated to stay on exhibit at least through AirFest, which is set for September 3-6.