Yousef Al Shehri, the detainee who led his cell block in the feeding tube rebellion, was also released in November 2007.

CENTERFORSECURITYPOLICY: Gitmo's indefensible lawyers

Working in close collaboration with gynecologist Patrick Steptoe, who died in 1988, Dr. Edwards overcame entrenched political and religious hostility, as well as the disapproval of many other scientists at the time, to pioneer the basic techniques of human embryology that led to the birth of the first test-tube baby, Louise Brown, in 1978.

WSJ: Test-Tube Baby Pioneer Robert Edwards Wins Nobel Prize for Medicine

You will swap the tube for the trail on the one-day Food Safari tour, led by foraging pro Nick Saltmarsh, one-time supplier to famous London restaurant Le Gavroche.

BBC: The art of urban foraging