Correspondents include: Akademie der Wissenschaften (Berlin), 1948; Meschede, 1948; Regional Commissioner of Northrhine-Westphalia, 1947; Julius Sprinter (publisher), 1928. Typed manuscripts of lectures, addresses, and papers are on a variety of subjects many of which relate to educational reform in high school and university in Germany, many written while Konen was Rector of the Universität Bonn. Topics relating to physics include: radiation, science and state, union of German Engineers, and other organizations. The collection also includes newspaper articles by or about Konen, in particular relating to his resignation as Rector in 1948.