- Islandora Repository
- Text Collection
- Warren S. McCulloch Papers
- Cybernetics Material
- Baruch Blum - Correspondence, 1965-1968
- Benjamin H. Balser - Correspondence, 1949-1963
- Berry Campbell - Correspondence, 1948-1951
- Carlos C. Alden, Jr. - Correspondence, 1951
- Charles M. Fair - Correspondence, 1961
- Charles R. Bowen to Warren S. McCulloch, 1962 March 22
- Claude Shannon - Correspondence, 1949-1950
- Cybernetics Research Institute, Inc. - Correspondence, 1969
- D. Cappon - Correspondence, 1952
- Dan Gaffoney - Correspondence, 1968
- Derek H. Fender - Correspondence, 1953
- Detroit Dianetic Associates - Correspondence, 1951