MITCHELL left CKLW in 1969 to join KFRC in San Francisco to jock PM-drive under the new airname "Mark Elliott," as there already HAD BEEN an "Ed Mitchell" on KFRC in 1966.
In 1970, he moved to 93/KHJ in the Noon-3pm shift as "Mark Elliott."
(PS...His real name is Johnny Frick)