Google Doodle: Thomas Edison's Birthday on February 11, 1847

Google Doodle: May 16, 1960 Invention of the First Laser

Google Doodle: * Aug 14, 1777 Hans Christian Ørsted

Google Doodle: Jun 05, 2010 Dennis Gabor´s 110th birthday

Google Doodle: May 15, 2008 Anniversary of the first film projection