This archive contains correspondence to and from William (Bill) Lindsay Gresham. Others involved include C.S. Lewis, Joy Davidman, and Douglas and David Gresham. Also included is correspondence to Marj Mead from Lyle Dorsett concerning the acquisition of the Gresham letters.

This archive contains the personal papers of William Lindsay Gresham including: correspondence, and many of the works and research materials from his writing career.

The Williams Family Papers contain a variety of personal documents, vital records, publications, correspondence, and other materials relating to Charles Williams and his family.

This archive contains materials relating to Dorothy L. Sayers's work during World War II, including her advisory role in the Author's Planning Committee, and correspondence regarding knitting clothes for trawlermen.