Links and descriptions of records obtained

Cold War espionage investigation led to UFO community

UFO contactees and researchers involved in FBI investigation

Suspicious characters emerge in investigations involving flying saucer buffs

Self-described contactee left dubious legacy

Intelligence agency interest in UFOs was typically about people, not saucers

Ongoing FOIA work shows Ivan Sanderson was FBI resource

Ivan Sanderson told FBI that saucer group was guise for subversion