UK Government UFO Magazine Article: “Something in the [sky?] – The ‘Flying Saucer’ mystery deepens as sightings over Britain reach a new peak”

Royal Air Force Flying Review, July 1957

(Royal Air Force, London, UK)

Source: NICAP.org

http://www.nicap.org/articles/541004essex_RAF_Flying_Review.pdf

Wikipedia article: “Royal Air Force”:

https://en.wikipedia.org/wiki/Royal_Air_Force

Badge of the Royal Air Force (Text: Wikipedia)

(Image: wikimedia.org)