People who say some UFOs are of extraterrestrial or multidimensional origin:Gordon Cooper Mercury & Gemini Astronaut Edgar Mitchell Apollo Astronaut Donald Keyhoe Marine Corps Major Baron Hill Norton British Chief of Defense Staff Nick Pope UK Ministry of Defence Stanton Friedman Nuclear Physicist
Suggesting that it is highly possible:Robert Bigelow Space Entrepreneur Michio Kaku Theoretical Physicist Buzz Aldrin Apollo Astronaut
Media reporting:National archives show Churchill ordered UFO-coverup BBC Eisenhower "had three secret meetings with extraterrestrials" Huffington Post - Related: 1954 treaty Aliens "already exist on earth", Bulgarian scientists claim Telegraph Indian army concerned about UFOs India Today 10 billion Earth-like planets may exist in our galaxy Wired Magazine Airliner in Glasgow "had narrow miss with UFO" BBC Why the French state has a team of UFO hunters BBC
Important press conferences:The Disclosure Project Includes army pilots, generals, police, officers and highly-ranked government officials from all over the world speaking out. UFOs Disabling Nuclear Weapons in Bases Former Air Force officers go public with UFO experiences, and how nuclear weapons have been disabled by them.
From official FBI files:
Page 22 vault.fbi.gov (Page 57-58 is interesting as well)
Another file from FBI: vault.fbi.gov mentioning 3 feet tall beings.
This one is interesting too:
The Director noted on the referenced memorandum, "I would do it but before agreeing to it we must insist upon full access to discs recovered. For instance in the La. (Los Alamos...?) case the Army grabbed it and would not let us have it for cursory examination"
Does this mean that the army found a flying saucer and withheld it from other interested official agencies, in this case the FBI, who wished to analyse it?