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.
List of Finnish supercentenarians
Aarne Armas "Arska" Arvonen (4 August 1897 – 1 January 2009) was a Finnish supercentenarian who lived for 111 years and 150 days. He became the last known living Finn to have been born in the 1800s, a time when Finland was still an autonomous part of the Russian Empire.