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.
Leonhard Fredrik Rääf
Leonhard Fredrik Rääf (1786 – 1872) also known as Ydredrotten was a Swedish folklorist, local historian and conservative politician from Ydre. During a time Rääf had a literary saloon in Tomestorp which was frequented by among others Per Daniel Amadeus Atterbom. In 1843 Rääf moved to a farm in Forsnäs where he lived until death in 1872.