"Leadfoot" wrote in message
news:ZBTxb.15791$o9.3280@fed1read07...

The C-17 will require several aerial refuelings. AF1 may or may not need
to
refuel in the air. The more tanker crews the more people who know the
president is going somewhere.

How would the tanker crews "know" who was on the C-17? There's no sign on
the tail, is there?