This collection (1936-2008, undated) includes biographical information, student course work, photographs, and class reunion materials. A college resume contains general biographical information on Koch at the time of his graduation from Iowa State College. The coursework includes reports, notes, and exams for courses Koch took at Iowa State. The collection also contains group photographs from the Agricultural Credit School and the 1990 Alumni Days. The Alumni Days material is from Koch's 50th college class reunion in 1990. This folder contains a schedule of events, dinner program, Class of 1940 reunion program, a class list from 1940, and a book of reminiscences which gathered history, stories, and memories from members of the class of 1940.