You know, when I watched that dreadful movie about Alan Turing I marvelled at the skills they found in the population at large.
This thread has a similar effect.
I know the main protagonists here have aviation brains larger then space itself but...to recognise a couple of air intakes as esoteric as that...
Chapeau, guys, both of you!
However Noyade has me slayed in a mere four hours...
I'm a bit fuzzy over the 24hr rule so whoever takes over/confesses/admits/declaims according to form please do so at the appropriate time.
Note to self....grrfff. Must try harder!