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.
Frank Harden
Francis Guinn "Frank" Harden (October 28, 1922 – June 15, 2018) was an American radio announcer whose career spanned more than 50 years. Harden was best known as the genial co-host of "The Harden and Weaver Show", which aired on WMAL, in Washington, D.C., from 1960 to 1998.