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 C. Fessenden
Samuel Clement Fessenden (March 7, 1815 – April 18, 1882) was a United States Congressman from Maine, son of abolitionist Samuel Fessenden, and brother of Treasury Secretary William Pitt Fessenden and Congressman T. A. D. Fessenden. He was an uncle of Union Army generals, Francis Fessenden and James D. Fessenden.