57Total Sightings
21Gov. Confirmed
CAMost Active State
unknownTop Shape
Notable Sightings in 1955
Lakeland (FL) — Unknown (1955)
Project Blue Book Case #3401 — Officially listed as UNKNOWN. Unidentified aerial object over Lakeland Florida.
— Disk (1955)
This memorandum summarizes a Central Intelligence Agency (CIA) debriefing of a group of four individuals who reported observing a …
Austin (TX) — Unknown (1955)
Project Blue Book Case #3517 — Officially listed as UNKNOWN. Unidentified aerial object over Travis County Texas near Austin.
Houston (TX) — Unknown (1955)
Project Blue Book Case BB-3464 — Officially UNKNOWN. Unidentified aerial object over Houston Texas.
— Disk (1955)
Sections 1 and 2 of this memorandum document a 1955 analysis of reports of “flying saucers” or “unconventional aircraft,” referenc…
— Unknown (1955)
Air Intelligence Information Report, 14 October 1955, Report of eye witness account of the ascent and flight of a unconventional a…
La Veta (CO) — Unknown (1955)
Project Blue Book Case #3869 — Officially listed as UNKNOWN. Unidentified aerial object over La Veta Colorado in the Sangre de Cri…
Cheyenne (WY) — Unknown (1955)
Project Blue Book Case #3565 — Officially listed as UNKNOWN. Unidentified aerial object over Cheyenne Wyoming near Warren Air Forc…
Fort Meade (MD) — Unknown (1955)
Project Blue Book Case BB-3510 — Officially UNKNOWN. Unidentified object at Fort Meade Maryland NSA headquarters location.
Washington (DC) — Unknown (1955)
Project Blue Book Case #3750 — Officially listed as UNKNOWN. Unidentified aerial object over Washington DC.
Arlington (VA) — Unknown (1955)
Project Blue Book Case #3720 — Officially listed as UNKNOWN. Unidentified aerial object over Arlington Virginia adjacent to the Pe…
— Triangle (1955)
This CIA information report from November 1955 describes a US national's eyewitness account of triangular aircraft with wing light…
— Unknown (1955)
A 1955 report on a UFO sighting in Hungary. The information came from a letter between Hungarian relatives, living in the USA and …
Douglas (NM) — Unknown (1955)
Project Blue Book Case #3382 — Officially listed as UNKNOWN. Unidentified aerial object over Cochise County New Mexico.
Loogootee (IN) — Unknown (1955)
Project Blue Book Case #3800 — Officially listed as UNKNOWN. Unidentified aerial object over Loogootee Indiana.
Columbus (NE) — Unknown (1955)
Project Blue Book Case #3673 — Officially listed as UNKNOWN. Unidentified aerial object over Columbus Nebraska.
Cincinnati (OH) — Unknown (1955)
Project Blue Book Case BB-3667 — Officially UNKNOWN. Unidentified aerial object over Cincinnati Ohio.
St. Louis (MO) — Unknown (1955)
Project Blue Book Case #3860 — Officially listed as UNKNOWN. Unidentified aerial object over St. Louis Missouri.
— Unknown (1955)
Air Intelligence Information Report, 14 October 1955, Report of eye witness account of the ascent and flight of a unconventional a…
— Sphere (1955)
This file contains reports, memoranda, and correspondence concerning various then-developmental vertical take-off and landing (VTO…