staeben_drug June 26, 2016 1988 × 1595 Marquette Mystery: Where Did Carl Hanneman Study Pharmacy? In 1926 and 1927, Carl F. Hanneman worked for the Staeben Drug Co. in Fond du Lac, Wisconsin. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Like Loading...