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