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.
Frantz-Caspar Moldenhauer
Frantz-Caspar Moldenhauer (born 29 July 1949) is a Norwegian philatelist who in 1995 was invited to sign the Roll of Distinguished Philatelists. Moldenhauer has been described as the greatest living authority on the stamps of Norway. His display of Norwegian stamps 1845-80 won a Grand Prix award at Norwex 80. He has also formed award-winning collections of the Danish West Indies. He is a founder member of the Postal History Society of Norway, and a fellow of the Society of Postal Historians in the United Kingdom.