Rocket Science...
Hmmmm....
lets see...
Janes defence weekly....
Airband scanners....
Uk Military markings books....
main roads next to Airbases etc etc etc....
not to mention Freedom of Info Act...
damn, security is Rocket Science....
I never forget a TacEval at a secret Oxon airbase (with aircraft of the non rotary type), the RAF's finest from Mudloe Ranor (name changed to protect the guilty).. they walked around a hangar, clipboards n tape measures in hand...
Why ??
Measuring up for carpets..!!