Irma's maiden name might be indicated at one of Howard E Hunt's divorces.
Howard E Hunt
United States Social Security Death Index
birth: 8 December 1916
death: 22 January 1993 Platte, Missouri
Howard E Hunt
BillionGraves Index
birth: 1916
death: 1993
burial: Riverside, Platte, Missouri, United States
Howard E Hunt
United States Public Records, 1970-2009
residence: 1 July 1980 Fremont, California, United States
Howard E Hunt
California Divorce Index, 1966-1984
divorce: 4 June 1982 Santa Clara, California
spouse: Soon H
Howard E Hunt
California Divorce Index, 1966-1984
divorce: 25 January 1978 San Francisco, California
spouse: Tomoko
Howard E Hunt
California Divorce Index, 1966-1984
divorce: April 1977 San Francisco, California
spouse: Tomoko Kitagawa