- CJPE 7/13 Folder : P, (inclusive)
- CJPE 7/14 Folder : Pf-Pq (inclusive) General Correspondence
- CJPE 7/15 Folder : Penfield, Dr. Wilder 1937-44 (inclusive) General Correspondence
- CJPE 7/16 Folder : Penfield, Dr. Wilder
- CJPE 8 Group : University of Cincinnati Correspondence, Pen-R
- CJPE 8/01 Folder : Penfield, Dr. Wilder 1945-52 (inclusive) General Correspondence
- CJPE 8/02 Folder : Penka, Dr. Earnest
- CJPE 8/03 Folder : Putnam, Dr. Tracy J., General Correspondence
- CJPE 8/04 Folder : R, (inclusive) Regular Correspondence
- CJPE 8/05 Folder : Rosenauer, Dr. Adolf, General Correspondence
- CJPE 8/06 Folder : Ryder, Dr. Henry, General Correspondence
- CJPE 8/07 Folder : R-Rb (inclusive) General Correspondence
- CJPE 8/08 Folder : Rc-Re (inclusive) General Correspondence
- CJPE 8/09 Folder : Reid, Dr. Mont R. & Elizabeth C., General Correspondence
- CJPE 8/10 Folder : Ros-Rz (inclusive) General Correspondence
- CJPE 9 Group : University of Cincinnati Correspondence, S-T
- CJPE 9/01 Folder : Sa-Sb (inclusive) General Correspondence
- CJPE 9/02 Folder : Sd-Si (inclusive) General Correspondence
- CJPE 9/03 Folder : Sj-So (inclusive) General Correspondence
- CJPE 9/04 Folder : Sp-Stq (inclusive) General Correspondence
- CJPE 9/05 Folder : Sa-Sc (inclusive) General Correspondence
- CJPE 9/06 Folder : Sd-Sn (inclusive) General Correspondence
- CJPE 9/07 Folder : Sp-Sz (inclusive) General Correspondence
- CJPE 9/08 Folder : Scheinker, Dr. I.Mark, General Correspondence
- CJPE 9/09 Folder : Shaver, Dr. Murton R., General Correspondence
- CJPE 9/10 Folder : Simpson, Dr. James R., General Correspondence
- CJPE 9/11 Folder : Spurling, Dr. Glen, General Correspondence
- CJPE 9/12 Folder : Stern, Dr. Karl, General Correspondence
- CJPE 9/13 Folder : Sullivan, Dr. Edward, General Correspondence
- CJPE 9/14 Folder : T-Th (inclusive) General Correspondence
- CJPE 9/15 Folder : Ti-Tz (inclusive) General Correspondence
- CJPE 9/16 Folder : Thomas, Charles C., Publisher, General Correspondence
- CJPE 10 Group : University of Cincinnati Correspondence, U-Z
- CJPE 10/01 Folder : Unitarian Service Commit.Medical Mission, Gen.Correspondence
- CJPE 10/02 Folder : U.S.P.H. Correspondence
- CJPE 10/03 Folder : V (inclusive) General Correspondence
- CJPE 10/04 Folder : Dr. A. Earl Walker, General Correspondence
- CJPE 10/05 Folder : W (inclusive) General Correspondence
- CJPE 10/06 Folder : W (inclusive) General Correspondence
- CJPE 10/07 Folder : Woodhall, Dr. Barnes
- CJPE 10/08 Folder : X-Z (inclusive) General Correspondence
- CJPE 11 Group : Univ.of Cincinnati Corres.-Subject Files,Alphabetical Files
- CJPE 11/01 Folder : Catholic Commission on Intellectual & Cultural Affairs
- CJPE 11/02 Folder : D
- CJPE 11/03 Folder : E
- CJPE 11/04 Folder : G
- CJPE 11/05 Folder : Fisher House
- CJPE 11/06 Folder : Insurance
- CJPE 11/07 Folder : P
- CJPE 11/08 Folder : R
- CJPE 11/09 Folder : S
- CJPE 11/10 Folder : Operative Notes-Miss Bayley (schools)
- CJPE 11/11 Folder : Operative Notes-Miss Bayley
- CJPE 11/12 Folder : Operative Notes-Miss Bayley (Religious Education Association)
- CJPE 11/13 Folder : Operative Notes-Miss Bayley
- CJPE 11/14 Folder : Educational Concepts-Liturgical Conference
- CJPE 11/15 Folder : Educational Concepts-Liturgical Conference
- CJPE 11/16 Folder : Untitled [alphabetical listing of names ca.1940s]
- CJPE 12 Group : University of Chicago Correspondence, A
- CJPE 12/01 Folder : A
- CJPE 12/02 Folder : A
- CJPE 12/03 Folder : Adams, Dr. William, Chairman Dept. of Surgery
- CJPE 12/04 Folder : Adams, Dr. Wright
- CJPE 12/05 Folder : American Board of Neurological Surgery
- CJPE 12/06 Folder : American College of Surgeons
- CJPE 12/07 Folder : American Neurosurgeons European Fund
- CJPE 12/08 Folder : Assoc. of Research in Nervous & Mental Desease
- CJPE 12/09 Folder : Apostolic Delegate
- CJPE 12/10 Folder : Application for Research Grant NB-04683-04
- CJPE 13 Group : University of Chicago Correspondence, B
- CJPE 13/01 Folder : Ba-Br
- CJPE 13/02 Folder : Br-By
- CJPE 13/03 Folder : B-Bl
- CJPE 13/04 Folder : Bo-Bz
- CJPE 13/05 Folder : B
- CJPE 13/06 Folder : Bennett, Dr. H. Stanely, Dean
- CJPE 13/07 Folder : Berger Family
- CJPE 13/08 Folder : Botterell, Dr. E. Harry
- CJPE 13/09 Folder : Brain Research Foundation
- CJPE 14 Group : University of Chicago Correspondence, C-Chi
- CJPE 14/01 Folder : C
- CJPE 14/02 Folder : C
- CJPE 14/03 Folder : C
- CJPE 14/04 Folder : Cabieses, Dr. F. (from Lima, Peru)
- CJPE 14/05 Folder : Canadian Neurological Society
- CJPE 14/06 Folder : Cancer Research Foundation (University of Chicago)
- CJPE 14/07 Folder : Cancer Research Foundation-Junior Auxiliary
- CJPE 14/08 Folder : Central Neurosurgical Society
- CJPE 14/09 Folder : Chicago Medical Society
- CJPE 15 Group : University of Chicago Correspondence, Chi-D
- CJPE 15/01 Folder : Chicago Neurological Society
- CJPE 15/02 Folder : Chicago Neurological Society
- CJPE 15/03 Folder : Chorobsky, Dr. Jersy
- CJPE 15/04 Folder : Cm-Cz
- CJPE 15/05 Folder : Coggeshall, Dr. Lowell T.
- CJPE 15/06 Folder : Coggeshall, Richard
- CJPE 15/07 Folder : Commonweal, The
- CJPE 15/08 Folder : Cook County Hospital
- CJPE 15/09 Folder : D
- CJPE 15/10 Folder : D