Archive / search

Search the archive

Filters and sort order
Reset
“RAF Topcliffe”

Stories2

Little Rissington UFO Incident
October 21, 1952 · RAF Little Rissington, Gloucestershire
UAP · Disc / saucer · 17 sources
46Partially documented
The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace
September 19, 1952 · RAF Topcliffe, near Thirsk, North Yorkshire (approach to RAF Dishforth)
UAP · Disc / saucer · 20 sources
33Partially documented

Names1

Documents7 · see all

  • The UFO files extract Document
    The National Archives· 22 pages· 3 pages mention it
    • p. 11 …airfield at RAF Topcliffe, NorthYorkshire, on the afternoon of 19 September 1952. A report made to Topcliffe’s commanding officer…
    • p. 12 …RAF Shackleton aircrew inYorkshire during a NATO exercise made news headlines in September 1952. FIg.17 Details of the Topcliffe…
  • UFO research guide Document
    The National Archives· 13 pages· 2 pages mention it
    • p. 4 …a circular silver object appear above the airfield at RAF Topcliffe in North Yorkshire. In a report made to the…
    • p. 5 …According to Capt Edward Ruppelt, of Project Blue Book, it was the Topcliffe sighting that „caused the RAF to officially…
  • UFO research guide, August 2011 Document
    The National Archives· 2011-08· 15 pages· 2 pages mention it
    • p. 4 …a circular silver object appear above the airfield at RAF Topcliffe in North Yorkshire. In a report made to the…
    • p. 5 …According to Capt Edward Ruppelt, of Project Blue Book, it was the Topcliffe sighting that ‘caused the RAF to officially…
  • UFO files briefing guide Document
    The National Archives· 15 pages· 2 pages mention it
    • p. 4 …a circular silver object appear above the airfield at RAF Topcliffe in North Yorkshire. In a report made to the…
    • p. 5 …According to Capt Edward Ruppelt, of Project Blue Book, it was the Topcliffe sighting that „caused the RAF to officially…
  • Unidentified Flying Objects research guide Document
    The National Archives· 15 pages· 2 pages mention it
    • p. 4 …a circular silver object appear above the airfield at RAF Topcliffe in North Yorkshire. In a report made to the…
    • p. 5 …According to Capt Edward Ruppelt, of Project Blue Book, it was the Topcliffe sighting that ‘caused the RAF to officially…
  • Project Condign (DEFE 24/2090) Document
    Internet Archive (DocumentCloud mirror of Telegraph upload)· 160 pages· 1 page mentions it
    • p. 100 …Cartmel, signal from RAF Topcliffe to Air Ministry, 1952, briefings on unidentified aircraft tracked by radar over English Channel, 7…

All 7 documents →

Videos4

Video1952
1952 #UFOB [CASE] Mainbrace, RAF Topcliffe sighting.
From The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace
Video1952
UFOs / USOs - Operation Mainbrace - 1952
From The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace
Video1952
Inside Project Blue Book: Operation Mainbrace (Season 2) | History
From The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace
Video1952
Declassified Navy UFO Cases: From 1952 Mainbrace to the Pebble Beach Underwater Dome Incident
From The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace