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
Fessenden was born in Fryeburg, Maine. His father was the Rev. William Fessenden, who graduated from Harvard College in 1768, and was the first minister of Fryeburg. He was also active politically, being elected more than once to the Massachusetts state legislature. (Maine was then part of Massachusetts.) The senior Fessenden also served as judge of probate. Samuel Fessenden's cousin Thomas Green Fessenden became a noted author and editor.