Robin D. Williams (born 1957)

In 1957, in the year that Robin D. Williams was born, on October 4th, the Soviet Union launched Sputnik I, the first man made earth-orbiting satellite - and triggered the Space Race. Sputnik I was only 23 inches in diameter and had no tracking equipment, only 4 antennas, but it had a big impact.

In 1963, the British Secretary of War, 46 year old John Profumo ,was forced to resign when he lied about an affair with 19 year old Christine Keeler. Keeler was also involved with the Soviet naval attaché and charges of espionage were feared. No proof of spying was ever found.

In 1970, on April 10th, Paul McCartney announced that he was leaving the Beatles. (John Lennon had previously told the band that he was leaving but hadn't publicly announced it.) By the end of the year, each Beatle had his own album.

In 1985, on March 15th, the first internet domain name was registered - Symbolics.com. Symbolics, Inc., a spinoff of the MIT AI Lab, was a computer manufacturer headquartered in Massachusetts. The company no longer exists and the domain name was sold 25 years later.

In 1994, on May 6th, the Channel Tunnel or "Chunnel" was officially opened. The Chunnel is a railway tunnel beneath the English Channel that connects Great Britain to mainland France. Original plans for such a tunnel were developed in 1802 and approved by Napoleon Bonaparte but the British rejected the plan fearing that Napoleon would use the railway to invade.