Norbert F. Fox, 69, died July 4, 1987. Born June 19, 1918 in Watertown, S.D. Served with the Marines during WWII. Wed Helen Old April 20, 1950 in Vienna. Moved to Sioux Falls in 1950.-Argus-Leader (Sioux Falls, S.D.) 6 Jul 1987, Mon., Pg. 19