Phoning from the section to get an insurance quote from some random company based elsewhere in the country; on giving my postcode, the lady asks 'are you at RAF ****?', 'yes', I reply, 'do you know my brother, **** Smith?' she enquires, 'yes', I say, 'he's sat next to me!'.
Or..
Sat with the family in a restaurant in Paris when in walks OC Ops, in uniform!