PPRuNe Forums - View Single Post - Heathrow before the Europa terminal and Queens building
Old 29th Apr 2021, 17:17
  #175 (permalink)  
DaveReidUK
 
Join Date: Jan 2008
Location: Reading, UK
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Surprisingly, much later than that: 2nd July 1987.

Needless to say, it was a Thursday.

The 16/34s became 15/33s some time in 1952; I haven't unearthed the date yet for the 06/24s becoming 05/23s.
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