The Hlavatý mss. II, 1942-1969, contains the correspondence, writings, speeches, and printed materials of mathematician and Indiana University Bloomington mathematics professor Václav Hlavatý, 1894-1969.
The Langer mss., 1940-1976, consist of the professional papers and reprints of Lawrence Marvin Langer, 1913-2000, physicist and Professor Emeritus of Physics at Indiana University.