| 4/25/66 23:00 | Bonney Lake area | WA | USA | Unknown | 2 min | Strange aircraft manuver at night | 4/16/05 | |
| 4/25/66 20:25 | Reading | PA | USA | Other | 4-5 minutes | There is not one doubt in my mind as to what it was that I saw. I am an electronic (Retired) technician and know what I am talking abou | 10/11/05 | |
| 4/17/66 05:10 | Atwater | OH | USA | Other | 1.5 hours | On April 17th , 1966, one of the greatest UFO chases occured With police in NE Ohio and Western PA | 7/5/05 | |
| 4/17/66 05:00 | Atwater | OH | USA | Cigar | hours | This is known as 'Portage County UFO Chase'. It went right over me. | 4/22/22 | |
| 4/15/66 23:00 | Francis E Warren AFB | WY | USA | | | UFO sightings , 1966, Francis E Warren AFB, Wyoming | 6/18/04 | |
| 4/15/66 18:50 | Hingham | MA | USA | Oval | 30 seconds | Craft came down from clouds and hovered above trees, no sound, covered with large lights, one blinking light underneath, very large cra | 5/24/99 | |
| 4/15/66 13:30 | Interior (near) | SD | USA | Disk | 15min | entire episode is too involved to list all details here. Experienced magnetic anomily, also. | 6/18/04 | |
| 4/14/66 22:30 | Geneva | NY | USA | Disk | 1 minute | An glowing, orange colored disk moving from south to north traveled directly over my house... | 4/26/00 | |
| 4/3/66 22:00 | Viet Nam | | Viet Nam | Disk | 10 min. | Object moved very slow over our position. There was wind with turblence. no lights. object was Black.Huge | 10/27/04 | |
| 4/1/66 23:15 | Corpus Christi | TX | USA | Light | unknown | ((HOAX??)) Bright light sucking water and splashing with 2 legged hairy spider like monsters with wet black eyes | 12/12/09 | |
| 4/1/66 22:00 | Danang (50 miles from) (Viet Nam) | | Viet Nam | Disk | 5 min. | Craft was seen at about 22:00 hours in the combat area none as I Corps. This ia about 50 miles outside of Da nang. The craft was hugh. | 10/27/04 | |
| 4/1/66 21:00 | New Braintree | MA | USA | Circle | ~ 30 minutes | A large red glowing "plasma cloud" appeared over the woods, then at least 11 smaller white circular objects were seen. | 4/1/01 | |
| 4/1/66 19:00 | Richmond | MO | USA | Disk | 1 hour | Four Teenagers Site UFO on Country Road near Rayville, Missouri in 1966. | 12/2/00 | |