1848 – At noon in the library of the Academy of Natural Sciences in Philadelphia, members of the former Association of American Geologists and Naturalists met to create the American Association for the Advancement of Science.

In 1954 – John Backus and his team at IBM ran the first FORTRAN program. FORTRAN stands for FORmula TRANslation and was the first high-level language and compiler developed.

In 1983 – A patent for the RSA Algorithm for public-key cryptography was awarded. RSA stands for Ron Rivest, Adi Shamir and Leonard Adleman, who first publicly described it in 1977.

In 1982 – In a posting made at 11:44 AM, Professor Scott Fahlman first proposed using the characters 🙂 to indicate jokes on a computer-science department bulletin board at Carnegie Mellon University. In the same post he suggested :-(.

In 1989 – About 100 hospitals that used software from Shared Medical Systems saw their computers go into a loop when the date was entered. The day was 32,768 days from January 1, 1900, which caused a system overflow.

In 1995 – International Talk Like a Pirate Day (ITLAPD) was first celebrated by John Baur (Ol’ Chumbucket) and Mark Summers (Cap’n Slappy), of Albany, Oregon. They had come up with the idea on June 6th while playing racquetball, but that was D-Day. The 19th was Summers’ ex-wife’s birthday, and the only day he could reliably remember.

In 1830 – America’s first native locomotive, the “Tom Thumb” lost a race to a draft horse at Ellicotts Mills, Maryland.

In 1927 – The Columbia Phonograph Broadcasting System went on the air with 47 radio stations. Within two years it would be sold and become the Columbia Broadcasting System and later simply CBS.

In 1998 – The Internet Corporation for Assigned Names and Numbers aka ICANN was created in order to take over Internet administrative tasks from the US Government. The most famous of those tasks is overseeing the Domain Name System.

In 1822 – Jean-François Champollion, permanent secretary of the French Académie des Inscriptions, presented his Lettre a M. Dacier, describing his solution to the mystery of the Hieroglyphic inscriptions on the Rosetta Stone. A nifty bit of decryption.

In 1991 – The first version of the Linux kernel (0.01) was posted to a Finnish FTP server in Helsinki. Originator Linus Torvalds wanted to call the OS FreaX, but the FTP admin didn’t like the name and renamed it Linux.

In 2007 – AOL announced plans to refocus the company on advertising relocate its corporate headquarters from Dulles, Virginia to New York City

In 1959 – The first successful photocopier, the Xerox 914, was introduced at the Sherry-Netherland hotel in New York City. ONe caught fire. The demo that was carried live on television did not catch fire.

In 1985 – Steve Jobs spent his last day as an employee of Apple after submitting his resignation to the board.

In 1997 – After purchasing NeXT the previous December, bringing Steve Jobs back to the company, the Apple Board named Jobs as interim CEO, replacing Gil Amelio.