A PAN AM 747 suffers and engine failure on rotation at LHR
PILOT: Err ah Clipper 123 we are going to continue straight ahead runway heading and dump some gas.
CONTROLLER: Are you aware sir that you current heading takes you over Windsor Castle where her Majesty is currently in residence.
PILOT: (quick as a flash) Ask her majesty does she just want the gas or the aeroplane and the gas.