Montana, U.S., Marriage Records, 1943-1988 shows that Dick and Karla were married on 22 December 1978 in Lewis and Clark county, Montana. The bride is listed as Karla Marie Schneider, divorced from Mike Schneider.
Oregon, U.S., Marriage Indexes, 1906-2009 shows a marriage between Barnum, Dick and Barnum, Karla on 17 July 1981 in Deschutes county.
Oregon, U.S., Divorce Records, 1961-1985 shows Dick Barnum and Karla Barnum divorced on 9 August 1983 in Benton county.