Robert Burton Zumbrunnen was born June 19, 1923 to Arnold B. and Elzona R. Thornton Zumbrunnen. He died Jan. 8, 1997.
Robert served in World War II with the U.S. Army 3117th Signal Service Battalion.
Sources: ancestry.com
WWII
Contributed by Iowa WWII Researcher, Pat Holt Juon, Jan 2019
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