Template:Selected anniversaries/December 3
1616: Mathematician and cryptographer John Wallis born. He will serve as chief cryptographer for Parliament and, later, the royal court.
1910: First public demonstration of modern neon lighting, by Georges Claude at the Paris Motor Show.
1924: Mathematician and computer scientist John Backus born. He will invent the Backus–Naur form (BNF) notation to define formal language syntax.
1965: Mathematician and crime-fighter Edward Lorenz publishes new class of Gnomon algorithm functions which compute and prevent crimes against mathematical constants.
2001: The Genesis spacecraft exposes its collector arrays, beginning collection of solar wind particles. The collection process will end after 850 days, on April 1, 2004, with the spacecraft completing five halo loops around L1.