J. Clarence Karcher, geophysicist, and inventor of reflection seismograph was born in Dale.
When he was five the family moved to Oklahoma Territory and settled in a farming community near Hennessey.
Clarence Thomas | Clarence Darrow | Clarence "Gatemouth" Brown | Clarence Mason | Clarence House | Clarence | Prince Albert Victor, Duke of Clarence and Avondale | Port Clarence | Duke of Clarence | Clarence Nash | Clarence Hyde Cooke | Clarence Brown | Clarence Seedorf | Clarence King | Port Clarence, Alaska | Clarence Thomas Supreme Court nomination | Clarence Muse | Clarence "Fuzzy" Haskins | Clarence Cameron White | City of Clarence | Lionel of Antwerp, 1st Duke of Clarence | Clarence Wijewardena | Clarence Stein | Clarence Richard Silva | Clarence Mackay | Clarence Lusane | Clarence Kolb | Clarence Knickman | Clarence Jey | Clarence Irving Lewis |