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Britain's Prince Philip, the Duke of Edinburgh in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1981. (AP Photo/Bill Foley)

Britain's Prince Philip, the Duke of Edinburgh with Egypt's President Anwar Sadat in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1...

Britain's Prince Philip, the Duke of Edinburgh in Borneo in March 1959. (AP Photo)

Britain's Prince Philip The Duke of Edinburgh sailing during the Annual Cowes Week regatta off the coast of the Isle of Wight, England in August 1979....

Britain's Prince Philip, the Duke of Edinburgh in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1981. (AP Photo/Bill Foley)

Britain's Prince Philip, the Duke of Edinburgh looks though binoculars during a sailing expedition with Princess Anne off the coast of Cowes, Isle of...

Britain's Prince Philip, the Duke of Edinburgh in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1981. (AP Photo/Bill Foley)

Britain's Prince Philip, the Duke of Edinburgh with Egypt's President Anwar Sadat in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1...

Britain's Prince Philip, the Duke of Edinburgh with Egypt's President Anwar Sadat in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1...

Britain's Prince Philip, the Duke of Edinburgh looks though binoculars during a sailing expedition with Princess Anne off the coast of Cowes, Isle of...

Britain's Prince Philip, the Duke of Edinburgh in Ismailia, Egypt during visit to remnants of the Bar-Lev line in 1981. (AP Photo/Bill Foley)

The 62-year-old Prime Minister of Iran, Dr. Shapour Bakhtiar, shown in 1979. (AP Photo/Robert Dear)

Iran's newly appointed Prime Minister Dr. Shapour Bakhtiar, at left, poses with the Mohammad Reza Pahlavi, Shah of Iran when he presented his newly fo...

Ralph DePalma's dramatic breakdown cost him the 1912, 500-mile race when he had but two laps to run for victory. DePalma was forced to pull his car (a...

Aviator Walter Richard Brookins, the first pilot trained by the Wright Brothers in an undated photo. (AP Photo)

People born in the year of rabbit pose for photos in front of the huge rabbit lantern displayed to celebrate the Spring Festival at the Xuanwuhu Park...

People born in the year of rabbit pose for photos in front of the huge rabbit lantern displayed to celebrate the Spring Festival at the Xuanwuhu Park...

People born in the year of rabbit pose for photos in front of the huge rabbit lantern displayed to celebrate the Spring Festival at the Xuanwuhu Park...

Elizabeth Taylor with husband Richard Burton at at party to celebrate Burton's 50th birthday at London's Dorchester Hotel on Monday, Nov. 10, 1975. (A...

Doctor Michael Debakey, heart surgeon, shown in 1985. (AP Photo)

Doctor Michael Debakey, heart specialist shown in 1975. (AP Photo)

Actor Richard Burton with his new wife the former Susan Hunt in 1976. (AP Photo)

Actor Richard Burton shown in 1980. (AP Photo)

Actor Richard Burton and actress Elizabeth Taylor together in a car in 1976. (AP Photo)

Actor Richard Burton with his new bride the Former Susan Hunt in 1976. (AP Photo)

Colonel Robert Sigholtz from Springfield, Virginia holds a new rifle in March 1967, the AR 15, which is now used by officers, platoon leaders, Special...

Italian fashion designer Renato Balestra greets the audience at the end of the presentation of his Spring-Summer 2011 collection during the AltaRoma f...

Belarus' opposition leader Alexander Milinkevich, right, and Poland's Foreign Minister Radoslaw Sikorski take part in an international conference "Sol...

Belarus' opposition leader Alexander Milinkevich ,right, and Poland's Foreign Minister Radoslaw Sikorski take part in an international conference "Sol...

Poland's Foreign Minister Radek Sikorski warns that the autocratic ruler of Belarus risks being overthrown by his people if they choose to follow the...

Poland's Foreign Minister Radek Sikorski warns that the autocratic ruler of Belarus risks being overthrown by his people if they choose to follow the...

Poland's Foreign Minister Radek Sikorski, seen on screen, warns that the autocratic ruler of Belarus risks being overthrown by his people if they choo...

Alf Landon and Associated Press Topeka correspondent Lew Ferguson at Landon's home in Topeka, Kansas in September 1977. (AP Photo)

In this photo taken Wednesday, Feb. 2, 2011, a crippled woman sits outside her makeshift home in Galkayo town in central Somalia. The U.N. and aid age...

In this photo taken Wednesday, Feb. 2, 2011, U.N. humanitarian chief Valerie Amos squats to speak to a woman in a mini-market set up by the U.N. in a...

In this photo taken Wednesday, Feb. 2, 2011, U.N. humanitarian chief Valerie Amos shakes hands with women in a camp of displaced people in Galkayo tow...

In this photo taken Wednesday, Feb. 2, 2011, makeshift structures that displaced people live in are seen on the outskirts of Galkayo town, the capital...

Visitors view a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli...

A view of a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli arc...

Amir Ganor of the IAA (Israel Antiquities Authority) stands at the archaeological site where an ancient church was found in Hirbet Madras, central Isr...

Amir Ganor of the IAA (Israel Antiquities Authority) shows a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, cen...

A detail of a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli a...

A view of a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli arc...

A view of a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli arc...

A detail of a mosaic in the archaeological site where an ancient church was found in Hirbet Madras, central Israel, Wednesday, Feb. 2, 2011. Israeli a...

An Indian woman harvests fodder to feed her cattle at Kanachack village, near India Pakistan border, 30 kilometers (19 miles) from Jammu, India, Wedne...

A Pakistani man carries wood on his bicycle as he heads toward his home during sunset in Islamabad, Pakistan on Wednesday, Feb. 2, 2011. (AP Photo/Anj...

Tunisian Foreign Minister Ahmed Ounis, right, shakes hands with European Foreign Policy Chief Catherine Ashton during a meeting at EU headquarters in...

Tunisian Foreign Minister Ahmed Ounis, right, speaks with European Foreign Policy Chief Catherine Ashton during a meeting at EU headquarters in Brusse...

People try to comfort a girl whose father was injured in a car bomb blast which killed many people in suburbs of Peshawar, Pakistan Wednesday, Feb. 2,...