Reginald Fessenden
Reginald Aubrey Fessenden (October 6, 1866 – July 22, 1932) was a Canadian-born inventor, who did a majority of his work in the United States and also claimed U.S. citizenship through his American-born father. During his life he received hundreds of patents in various fields, most notably ones related to radio and sonar.
Henry Corden
Henry Corden (January 6, 1920 – May 19, 2005) was a Canadian-born American actor, voice actor and singer, best known for taking over the role of Fred Flintstone after Alan Reed's death in 1977. His official debut as Fred's new voice was in the 1977 syndicated weekday series "Fred Flintstone and Friends" for which he provided voice-overs on brief bumper clips shown in-between segments, although he had previously provided the singing voice for Reed in the 1966 theatrical film "The Man Called Flintstone" and the Hanna-Barbera specials "Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This?" (1966) and "" (1977).