Found in articles
television? (John Logie Baird)". Google. 26 January 2016. "Historic Figures: John Logie Baird (1888–1946)". BBC. Retrieved 28 April 2015. "John Logie Baird was
Science Hall of Fame. Archived from the original on 21 June 2011. "John Logie Baird (1888–1946)". BBC History. Archived from the original on 21 June 2011