Stanton Friedman, a physicist who once worked for such giants as Westinghouse and General Electric, has devoted much of his adult life to ferreting out clues in the UFO controversy.

Pitching his case before more than 600 campus audiences, Friedman concludes that alien aircraft have been around for decades and that governments have tried to keep an airtight lid on them.

He labels the "massive and sustained cover-up" of alien spacecraft and Extraterrestrial contact with Earthbound humans as the “the cosmic Watergate.” LINK.