History of UFO research organizations:

︎Project Sign (1948)

︎Project Grudge (1949 - 1951)

︎Project Blue Book (1952 - 1970)

︎Aerial Phenomena Research Organization (1952 - 1988)

︎National Investigations Committee On Aerial Phenomena (1956 - 1980)

︎Mutual UFO Network (1969 - Present)

︎ GEPAN (1977 - 1988)
(French Goverment Project)

︎Stargate Project (1978 - 1995)
(mostly psychic research.)

︎SEPRA (1988 - 2004)
(GEPAN renamed.)

︎National Institute for Discovery Science (1995 - 2004)(run by Robert Bigelow, of Bigelow Aerospace.)

︎GEIPAN (2005 - Present)
(SEPRA renamed.)

︎Advanced Aerospace Threat Identification Program (2007 - 2012+) (Previously called “Advanced Aerospace Weapon System Application Program”)

︎Unidentified Aerial Phenomenon Task Force (2017 - Present)

︎To the Stars Academy of Arts & Sciences (2017 - Present)