Collection includes correspondence with the Washington University School of Medicine Archives staff regarding 21st General Hospital, its history, records, members, and reunions. Also includes unpublished manuscripts about the 21st General Hospital, correspondence between Cady and other members of the unit, and reprints of several journal articles authored by Cady in the 1920s. "A Cady Saga" is a family genealogy completed by Cady in 1983.

The personal files contain a family history by Dr. Senturia’s son, 1978, and a notebook, Neuro-anatomy, 1931-1932, made by the elder Ben H. Senturia when he was in medical school at Washington University. The neuroanatomy notebook is made up of photographs and corresponding outline sketches which delineate the structures of the brain.

FC149 (Marshall B. Conrad collection): Eulogies, obituaries (2004), and a genealogy composed by the donor, Joann Conrad (2005).