Skip to content
ARCHIVE ONLINE · PUBLIC TLS1,632 RECORDS · 1561–2026PRIMARY SOURCES INDEXEDREAD-ONLY38 MS
COUNTDOWN//DISCLOSURE
MENU
TOP SECRET // SCI // NOFORNPUBLIC ARCHIVE · COMPILED REFERENCE
/index/1966-03-20-michigan-swamp-gas-ufo-flap-dexter-michigan-usaCIVILIAN

Michigan 'Swamp Gas' UFO Flap

DATE20 Mar 1966
LOCAL TIME8:30 PM
LOCATIONDexter, Michigan, USA, United States
COORDINATES42.26°N, 83.90°W

Mass UFO sightings occurred in southern Michigan over two nights. J. Allen Hynek's controversial 'swamp gas' explanation provoked public outrage. Congressman Gerald Ford demanded congressional hearings, which took place on April 5, 1966, directly leading to the creation of the Condon Committee.

[ PRIMARY CITATION // COMPILED REFERENCE · CTD-0150 ]

WITNESSES & UNITS

Dr. J. Allen Hynek

SENSORS & EVIDENCE

Witness sighting statement