Apollo 8 blastoff, Cape Kennedy, Fla., December 21, 1968. (Photo by AP Photo)





Horses from a detachment of the Queen's Household Cavalry and two soldiers became victims of an IRA nail bomb in Hyde Park, London, July 20, 1982. Seven horses were killed or had to be destroyed and two guardsmen were killed. Seventeen bystanders and guardsmen were injured in the blast. (Photo by AP Photo)





Elizabeth Diane Downs, the convicted childkiller who escaped July 11, 1987 from the women's prison in Salem, Ore., is escorted out of state police headquarters in Salem following her capture July 21, 1987. Downs, convicted of killing one of her children and attempting to kill the other two, was transferred to a maximum-security prison in New Jersey. (Photo by Suzanne Vlamis/AP Photo)





A streaker is chased across the 18th green by course officials just prior to the end of the 125th British Open golf championship at the Royal Lytham and St. Annes G.C. northwest England, Sunday July 21, 1996. US golfer Tom Lehman won the tournament. (Photo by Dave Caulkin/AP Photo)





U.S. Navy Blue Angels perform a flyover above the USS Constitution during its first sail in over 116 years in Marblehead Harbor in Marblehead, Mass., Monday, July 21, 1997. (Photo by Victoria Arocho/AP Photo)





Women dancing at the disco club Xenon in New York City in 1978. Xenon was a popular disco in Manhattan in the late 1970s and early 1980s. It was the only nightclub popular enough to compete with Studio 54. (Photo by Waring Abbott/Getty Images)





Sitting near a rose she placed in the sand at Smith Point beach in Fire Island, N.Y. , a woman mourns the loss of some of her friends Friday July 26, 1996, who were part of the TWA flight 800 flight crew. The Navy is still searching for victims and parts of the plane. (Photo by Mark Lennihan/AP Photo)





Bicyclists peddle through the ruins of the last weeks battle between the Peoples Liberation Army and students demonstrating for democracy in Tiananmen Square, June 10, 1989, Beijing, China. This scene is located some three miles from the square. (Photo by Jeff Widener/AP Photo)





A South Korean student sprays a flaming aerosol can as riot police respond with a fire extinguisher during an anti-government demonstration at Yonsei University in Seoul, Korea, June 15, 1987. (Photo by Itsuo Inouye/AP Photo)





Lucy Spelman, associate veterinarian at the National Zoo, watches as an anesthesiologist gets ready to put a tracheal tube down the esophagus of Gus, a 15-year-old, 370-pound adult male gorilla, Saturday, June 15, 1996 at National Zoo in Washington. (Photo by Denis Paquin/AP Photo)





Gail Devers shows-off her nails after winning the women's 100-meter hurdles final at the U.S. Olympic team trials in Atlanta, Sunday, June 23, 1996. (Photo by Rick Bowmer/AP Photo)





Customers examine the Japanese language version of Windows 95 moments past midnight, Thursday, November 23, 1995 in a store in Tokyo's Akihabara electronic district. Thursday's debut gave Japanese a taste of the worldwide hype surrounding the computer operating system, released in English three months ago. (Photo by Naokazu Oinuma/AP Photo)





Barrow, Alaska, October 18, 1988, three California gray whales surface in a small breathing whole near Barrow as they fight for survival. Tuesday, the whales became trapped when the Arctic Ocean ice closed in. North Slope Broough Biologists Geoff Carroll, left, and Craig George, right, take notes while David Weber calls out resperations of the whales. (Photo by Jack Smith/AP Laserphoto)





Couple dancing at the disco club FunHouse in New York City in 1978. (Photo by Waring Abbott/Getty Images)





Elite Israeli troops run onto a beach from their landing craft during maneuvers a few kilometers north of the Gaza Strip on October 31, 1990. The troops were practicing landing on the beach at speed. (Photo by Max Nash/AP Photo)





Marcia Clark huddles with co-prosecutor Christopher Darden during arguments about defense exhibits in the O.J. Simpson murder case in Los Angeles Friday morning, September 8, 1995. Prosecutors filed an emergency appeal to stop Judge Lance Ito from telling jurors that retired Detective Mark Fuhrman's “unavailability” to testify can be considered when weighing his credibility as a witness. (Photo by Eric Draper/AP Photo)





Two Saudi children, one dressed in the traditional black abaya, climb a large sand dune near Half Moon Bay in Saudi Arabia on September 22, 1990 during the weekend. Saudis of all ages will spend the weekend celebrating Saudi National Day which marks the date when the various tribes in modern Saudi Arabia were unified in 1932. (Photo by David Longstreath/AP Photo)





Elvis Presley funeral cortege leaving Graceland, Memphis, Tennessee, USA, August 18th 1977. (Photo by Alain Le Garsmeur/Corbis via Getty Images)





National Guard in the streets after the racial riots in Detroit, Michigan in July 1967. (Photo by AP Photo)





The Space Shuttle Columbia glides by rescue vehicles before touching down on Kennedy Space Center's Runway 33 early Saturday morning March 9, 1996 ending a 16-day mission. (Photo by Harold Crawford/AP Photo)