(npr.org) "Frank Conrad" by James E. Brittain, Proceedings of the IEEE, June 2007, pages 1378–1380 (ieee.org) "Milestones: Westinghouse Radio Station KDKA, 1920", dedicated June 1994, Engineering and Technology History Wiki (ethw.org) 1874 births 1941 deaths Radio pioneers American electrical engineers Radio personalities from Pittsburgh Fellow Members of the IEEE IEEE Edison Medal recipients IEEE Lamme Medal recipients Engineers from Pennsylvania 19th-century American engineers 20th-century American engineers