I know this is true because it was in the Aldergrove SH detachment line book.
The younger aircrew are discussing their loss of virginity. Somebody turned to Taff and said.
"Do you remember the first time you had it?"
"The first time? I can't remember the last time."
Strange, isn't it? The last three active helicopter NCO pilots in the RAF, Dave Cramp, Jim Lawn and Taff all went to Bristows.