1991July 24, 2023<July 5, 2023 10/31/1991 18:34 Sighting in Willow Grove, PA, United States by UFODB Sighting time, date & location On 10/31/1991 at 18:34 a Other was sighted in Willow Grove, PA, United States. Latitude: 40.1438889 Longitude: -75.1161111 The…