Gundlach served in the U.S. Army during World War II, and later in the U.S. Army Reserves. In 1949, he graduated from St. Louis University with a degree in Commerce and Finance. He is survived by wife Catherine, daughters Jane and Joan, and sons Gregory, Jeffery Karl and Stephen.
In Memoriam: John B. “Jack” Gundlach
June 19, 2000
John B. “Jack” Gundlach, board chairman and former president, general manager and owner of Belleville, IL-based Beno J. Gundlach Co., died March 14 after a three-and-a-half month battle with illness. He was 74.