Since the attack, Executive Jet, a company that offers part-ownership of private jets, has been deluged with calls.

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Meanwhile in Washington, the Pentagon - the heart of the US defence establishment - reopened on Wednesday, even though only half of the building is safe for use after attack by another crashing hijacked jet.

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It includes ground troops with supporting artillery, amphibious assault vehicles and light armour, plus transport and attack helicopters and perhaps AV-8B Harrier jet fighter-bombers, capable of taking off and landing vertically.

BBC: F/A-18C prepares to launch from the USS Enterprise

In one engagement, enemy fire shattered the canopy of his jet, cutting his face, and yet he continued to attack, the records show.

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Jet lag makes you overeat, and graveyard shift workers face significant health risks including diabetes, obesity, heart attack and stroke from defying their natural circadian rhythms.

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