David Solomon and Katie Jack from the protocol office in Washington will not reveal what Mrs Clinton is taking with her for the presidents and prime ministers she will be meeting.

BBC: On the road with Hillary Clinton

Now that the news is out, however, she said it had been a "great surprise" when Prince William's office contacted her husband Jack in response to a letter the couple had sent.

BBC: Keeping secret on William and Kate's Anglesey visit

After joining the Home Office, Mr Michael followed Home Secretary Jack Straw in taking a tough line on burglars and paedophiles.

BBC: News | UK Politics | Alun Michael: The new Welsh Secretary

"While Chicago is 1, 500 miles from Mexico, the Sinaloa drug cartel is so deeply embedded in the city that local and federal law enforcement are forced to operate as if they are on the border, " said Jack Riley, who heads the Drug Enforcement Administration's office in the city.

CNN: Chicago's new Public Enemy No. 1: 'El Chapo'

Often, if somebody is seeing Jack Lew over at OMB or me or whatever, that somebody in that office will be the name associated with clearing someone in.

WHITEHOUSE: Press Briefing

Jack Cunningham, the former Cabinet Office minister and Labour MP for Copeland, in which the Sellafield plant is located, says the scandal has thrown the future of Britain's nuclear industry into doubt.

BBC: Nuclear industry 'under threat'

Jack Roderick, who later became mayor of Anchorage, shared a small law office with Stevens in those days.

NPR: 'Uncle Ted' Stevens: Alaska's Gruff, Tough Advocate

White House lawyer Jack Quinn, appearing on CNN's "Larry King Live, " said the changes in the office are designed "to restore confidence" in how the White House handles sensitive information (230K WAV sound).

CNN: AllPolitics - FBI Files Mess

"The proliferation of organizations with overlapping oversight and assistance responsibilities is a source of potential confusion among agency personnel and may be an inefficient use of scarce technical resources, " said Jack Brock, director of governmentwide and defense information systems at the General Accounting Office, speaking before Congress in February.

CNN: U.S. government agencies shape cyberwarning strategy