Official CIA UFO Paper:
“CIA's Role in the Study of UFOs, 1947-90”

This is a UFO paper written by Gerald K. Haines, the official historian of the Central Intelligence Agency:

https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/csi-studies/studies/97unclass/ufo.html

CIA Headquarters, Langley, Virginia
(AP photo)