YCS- Young Christian Students
- CMRH 12/26 Folder : YCS- High School- Publications, Propositions, Glossary
- CMRH 12/27 Folder : YCS- High School- Study Week Report 1950
- CMRH 12/28 Folder : YCS- High School- Study Weeks 1953-1959
- CMRH 12/29 Folder : YCS- High School- Study Weeks 1961-1963
- CMRH 12/30 Folder : YCS- High School- Talks and Notes by Hillenbrand 1947-1948
- CMRH 12/31 Folder : YCS- High School- Talk- Liturgy: New Constitution 1964
- CMRH 12/32 Folder : YCS- High School- Training Course
- CMRH 12/33 Folder : YCS- High School- Notebooks 1944-1945
- CMRH 12/34 Folder : YCS- High School 1947-1955
- CMRH 13/01 Folder : YCS- College 1962,1968
- CMRH 13/02 Folder : YCS- College 1959-1967
- CMRH 13/03 Folder : YCS- College 1960s
- CMRH 13/04 Folder : YCS- College- African and American Student Program 1962
- CMRH 13/05 Folder : YCS- College- Article for Encyclopedia 1964
- CMRH 13/06 Folder : YCS- College- Chaplains' and Moderators' Meetings 1956-1964
- CMRH 13/07 Folder : YCS- College- Correspondence 1962-1964
- CMRH 13/08 Folder : YCS- College- Inquiries 1960s
- CMRH 13/08 Subject : Race Relations 1960s
- CMRH 13/08 Subject : Liturgy 1960s
- CMRH 13/08 Subject : Education 1960s
- CMRH 13/09 Folder : YCS- College- International 1962
- CMRH 13/10 Folder : YCS- College- Joint Committee Meetings 1963-1965
- CMRH 13/11 Folder : YCS- College- Liturgies
- CMRH 13/12 Folder : YCS- College- Loyola College Men's Cell
- CMRH 13/13 Folder : YCS- College- Meetings 1955-1964
- CMRH 13/14 Folder : YCS- College- Meetings 1965
- CMRH 13/15 Folder : YCS- College- National Bulletins 1963-1964
- CMRH 13/16 Folder : YCS- College- National Committee 1962-1965
- CMRH 13/17 Folder : YCS- College- Peace and Lay Apostolate- Sullivan, Kathy 1965
- CMRH 13/18 Folder : YCS- College- Program 1958-1966
- CMRH 13/19 Folder : YCS- College- Publications- Committee, Manual 1956-1960s
- CMRH 13/20 Folder : YCS- College- Reports- Organizers' 1958
- CMRH 13/21 Folder : YCS- College- Songs
- CMRH 13/22 Folder : YCS- College- Starting Point Program
- CMRH 13/23 Folder : YCS- College- Study Weeks 1952-1959
- CMRH 13/24 Folder : YCS- College- Study Week- St Xavier- Chicago, IL 1959
- CMRH 13/25 Folder : YCS- College- Study Week- St Xavier- Chicago, IL 1960
- CMRH 13/26 Folder : YCS- College- Study Weeks 1960-1961
- CMRH 13/27 Folder : YCS- College- Study Week- St Procopius- Lisle, IL 1962
- CMRH 13/28 Folder : YCS- College- Study Weeks 1963-1965
- CMRH 13/29 Folder : YCS- College 1948-1967
- CMRH 13-21 Subseries : Young Christian Workers
- CMRH 13/30 Folder : YCW- AIM Newspaper
- CMRH 13/31 Folder : YCW- AIM File 1957-1959
- CMRH 13/32 Folder : YCW- Annual Letters to Priests to Start Groups 1957
- CMRH 13/33 Folder : YCW- Area Reports 1964-1966
- CMRH 13/34 Folder : YCW- Area Reports- Convention and Council Meeting 1969
- CMRH 13/35 Folder : YCW- Background Material 1961
- CMRH 13/36 Folder : YCW- Central Section- Hillenbrand's group 1951-1958
- CMRH 14/01 Folder : YCW- Chaplains' Day- Remarks 1956/02
- CMRH 14/02 Folder : YCW- Chaplains' Manual
- CMRH 14/03 Folder : YCW- Chaplains' Manual Material- Fr. Hill 1958?
- CMRH 14/04 Folder : YCW- Chaplains' Manual
- CMRH 14/05 Folder : YCW- Chaplains' Notes
- CMRH 14/06 Folder : YCW- Chaplains' Interview 1962
- CMRH 14/07 Folder : YCW- Chaplains' Progress Reports, Interviews- Fr. Hill 1962
- CMRH 14/08 Folder : YCW- Chaplains 1963
- CMRH 14/08 Subject : YCW- Priests' Study Week 1963
- CMRH 14/08 Subject : YCW- Priests' Training Course 1963
- CMRH 14/09 Folder : YCW- Chicago Federation
- CMRH 14/10 Folder : YCW- Chicago Federation- Girls- Duck Lake Cottage 1949
- CMRH 14/11 Folder : YCW- Childerley Land Project- Mrs. Lillie 1946
- CMRH 14/12 Folder : YCW- CID- Pezzullo, Caroline- Correspondence 1938-1944
- CMRH 14/13 Folder : YCW- CID- Commission for International Development 1959-1963
- CMRH 14/14 Folder : YCW- CID- Commission for International Development 1959-1963
- CMRH 14/15 Folder : YCW- CID- Third Year Plan 1959
- CMRH 14/16 Folder : YCW- CID- Bulletin for International Development 1960
- CMRH 14/16 Subject : YCW- CID- Extension Worker Request 1960
- CMRH 14/17 Folder : YCW- CID- Report- Tour of US- South American Leaders 1960
- CMRH 14/18 Folder : YCW- CID- Fifth Year Plan 1961
- CMRH 14/19 Folder : YCW- CID- Sixth Year Plan 1962-1963
- CMRH 14/20 Folder : YCW- CID- Financial Statement 1963-1964
- CMRH 14/21 Folder : YCW- CID- Commission for International Development 1964-1965
- CMRH 14/22 Folder : YCW- Correspondence 1956-1963
- CMRH 14/23 Folder : YCW- Correspondence 1960-1965
- CMRH 14/24 Folder : YCW- Correspondence 1953-1963
- CMRH 14/24 Correspondent : Cosby, Bill; Cosby, Jo; Alfonso, Ines; Horn, Teddy; Londono, Adan, SJ 1960
- CMRH 14/24 Subject : Bogota, Colombia 1960
- CMRH 14/24 Correspondent : Pew, Jean 1960
- CMRH 14/24 Subject : Cape Town 1960
- CMRH 14/24 Correspondent : Pezzullo, Caroline 1958
- CMRH 14/24 Correspondent : Keegan, Patrick 1953-1963
- CMRH 14/25 Folder : YCW- Council of International Lay Associations- CILA 1962
- CMRH 14/26 Folder : YCW- Council 1949-1958
- CMRH 14/27 Folder : YCW- Council 1947-1953
- CMRH 14/28 Folder : YCW- Council 1953-1954
- CMRH 14/29 Folder : YCW- Council 1955-1959
- CMRH 14/30 Folder : YCW- Council Meeting 1959/01
- CMRH 14/31 Folder : YCW- Council Meeting 1959/08
- CMRH 15/01 Folder : YCW- Council Meeting 1960/01
- CMRH 15/02 Folder : YCW- Council Meeting 1960/08
- CMRH 15/03 Folder : YCW- Council 1961
- CMRH 15/04 Folder : YCW- Council 1962
- CMRH 15/05 Folder : YCW- Council 1963
- CMRH 15/06 Folder : YCW- Council 1964
- CMRH 15/07 Folder : YCW- Council 1965
- CMRH 15/08 Folder : YCW- Departmental Meetings 1959
- CMRH 15/09 Folder : YCW- Detroit Archdiocese
- CMRH 15/10 Folder : YCW- Didache- Girls
- CMRH 15/11 Folder : YCW- Expansion Department 1961