Ronald Reagan
40th President of the United States (1981-1989). Reportedly described two pre-presidential UFO sightings (one in 1974 while California governor, the other in 1953 in Hollywood) and made the famous 1987 UN General Assembly remark about how an “alien threat from outside this world” might unite humanity. Cited as a historical example of presidential UAP curiosity in src-trump-pentagon-uap-files-2026-05.