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.
Samuel Fessenden (lawyer)
Samuel Fessenden (April 12, 1847 – January 7, 1908) was an American lawyer, politician, and Civil War veteran.