First Alphabetical Series [mainly general correspondence folders]
- UPCO 5/123 Correspondence : A.A. McDonell; Ray McCarty; Marion McCandless; Rev. Patrick J. McCormick; L.O. McCabe 1929
- UPCO 5/124 Correspondence : Ray McCarthy; Rev. Charles McAllister, CSC; Camille McCole; H.J. McClellan; M.H. McCue; L.O. McCabe; Rev. William McDermott 1928-1929
- UPCO 5/125 Correspondence : C.S. Coler; F.J. McAdams, Sr.; Martin J. McCue; Marion McCandless; J.P. McEvoy; Edward J. McCormack; J.C. McCormack; Harry Miller McConnell 1929
- UPCO 5/126 Correspondence : Leo Paul McCloskey; Bro. Florence, CSC; L.O. McCabe; T. Paul McCannon; Rev Archibald McClure; Frank McCarty; Bishop Philip R. McDevitt; Rev. Francis McBride; Thomas F. McCarthy 1928
- UPCO 5/127 Folder : McAuley, Rev. Joseph E. (Liverpool) 1932
- UPCO 5/127 Correspondence : R.S. McKeough; Rev. Hugh B. MacCauley, CSC; McKeough & Morrissey 1932
- UPCO 5/128 Folder : McCanna, C. Roy Burlington, Wisconsin 1929-1934
- UPCO 5/128 Correspondence : Rev. John F. O'Hara, CSC 1929-1934
- UPCO 5/129-30 Folder : McCarthy, James E. (Dean, College of Commerce) 1928-1932
- UPCO 5/129 Correspondence : R.W. Powers; L.G. Payson 1928-1932
- UPCO 5/130 Correspondence : Vincent Bendix 1928-1929
- UPCO 5/130 Subject : Accounting Program, 2nd Quarter 1928-1929
- UPCO 5/130 Subject : Sophomore Commerce 1st Quarter Exams 1928-1929
- UPCO 5/131-33 Folder : McDonald, Angus D. [Member of Board of Lay Trustees] 1931-1933
- UPCO 5/132 Correspondence : E.F. Nordo (Sec. to McDonald); Mary J. McDonald 1931-1932
- UPCO 5/134-48 Folder : McE - McK 1927-1933
- UPCO 5/134 Correspondence : W.G. McGuire; J.C. McGinn; Louise McGinn; Mrs. Thomas McKee; T.J. McKee 1933
- UPCO 5/135 Correspondence : Bernadett McKee; Walter McGuire; T. Paul McGannon; Rev. J.C. McGinn, CSC; J.P. McEvoy 1933
- UPCO 5/136 Correspondence : T.J. McKee; Bernadett & Tom McKee; M.A. McGarry; Rev. F. McKeon, CSC; Bishop James A. McFadden; Rev. John C. McGinn, CSC; Mary Frances McKinney 1932
- UPCO 5/137 Correspondence : Rev. F.T. McKeon, CSC; William J. McGinley; T.J. McKee; Rev. James McDonald, CSC; Rev. John McGinn; D. Harold McGrath; C.L. McGowan; T. Paul McGannon 1932
- UPCO 5/138 Correspondence : T. Paul McGannon; E.C. McHugh; Joseph B. McGlynn 1931
- UPCO 5/139 Correspondence : Charles E. McGaw; T. Paul McGannon; W.A. McInerny; T.J. McKee 1930-1931
- UPCO 5/140 Correspondence : Rev John C. McGinn, CSC; Rev. R. McKenna; J.W. McGowan; Claire McGerr; J.P. McEvoy; Rev. Leo P. McHale 1931
- UPCO 5/141 Correspondence : Rev. F.T. McKeon, CSC; Rev. J.L. Carrico, CSC; Joseph P. McKenna; J.P. McEvoy; Msgr. Eugene J. McGuinness 1930-1931
- UPCO 5/141 Subject : John McGovern filed under Carnegie Foundation 1931/0209
- UPCO 5/142 Correspondence : E.J. McGuinness; T.J. McKee; Leo R. McIntyre; E.C. McHugh; Leo C. McElroy; Rev. Joseph B. McIntyre; Joseph F. McElligott; Rev. Joseph T. McGucken; J.P. McEvoy 1930-1931
- UPCO 5/143 Correspondence : T.J. McKee; Rev. M.A. Mulcaire; J.P. McEvoy; Peter McElligott; Rev. Moses A. McGarry, CSC; Msgr. Eugene J. McGuinness; Rev. Thomas McAvoy, CSC; R.A. McGowan 1929-1930
- UPCO 5/144 Correspondence : J.P. McEvoy; R.A. McGowan; Rev. F.T. McKeon, CSC; Rev. J.F. McElhone, CSC; Joseph B. McGlynn; Edward J. McGauley 1930
- UPCO 5/145 Correspondence : F.T. McKeon, CSC; Eugene J. McGuinness; George McKee; E.C. McHugh; W.A. McInerny; T.J. McKee; Peter P. McElligott 1927-1929
- UPCO 5/146 Correspondence : Rev. E.J. McGuinness; F.T. McKeon, CSC; A.W. McFarland 1928-1929
- UPCO 5/147 Correspondence : E.J. McGuinness; T. Paul McGannon; F. Paul McGannon; Rev. F.T. McKeon; Bishop P.A. McGovern; E.C. McHugh; Msgr. James A. McFadden; William P. McEvoy; Peter P. Elligott; Justing McGrath 1929
- UPCO 5/148 Correspondence : Joseph B. McGlynn; Charles McGuinnis; Edward McHugh; Mrs. J.J. Fitzgibbons McKenna; Harry McGuire 1928
- UPCO 5/149-52 Folder : McL - McZ 1928-1932
- UPCO 5/149 Correspondence : Paul V. McNutt; Charles E. McNutty; Andrew J. McLean; Rev. M.A. Mulcaire; Harry J. McLellan; A.W. McMillan; Charles A. McNulty; Thomas A. McManus; Helen E McNulty; Msgr. T.H. McLaughlin 1930-1932
- UPCO 5/150 Correspondence : Patrick F. McVeigh; E. McNanamy; Mary G. McMunigle; Rev. Frank L. McLaughlin; Mrs. David J. McMahon; Carter McLaughlin; Rev. Michael Mulcaire; Peter P. McElligott; Rev. W.J. McNamee; H.W. McNair; John McLoughten; Archbishop John T. McNicholas 1930-1931
- UPCO 5/151 Correspondence : John F. McLoughlin; Rev. W.J. McNamee; Rev. William McNamars; Rev. Patrick F. McVeigh 1929
- UPCO 5/152 Correspondence : Ralph McLaughlin; Rev. W.J. McNamee; Henry C. McLean; Matthew J. Walsh; James A. McVann, CSP; Fr. Mulcaire; Walter R. Flanneny; John McLoughlin; Mary McKernan McMorrow 1928
- UPCO 5/153 Folder : McNicholas, Thomas M. 1929-1933
- UPCO 5/153 Correspondence : Charles H. Burns; C.P. Barrett; Bro. Florence, CSC; Andrew Lindas; Doubleday, Doran Company; Miss Denny; John T. Foley; Special Offer Sales Co., Inc. 1929-1933
- UPCO 5/154 Folder : McNutt, Hon. Paul V. LL.D. 1933 Governor of Indiana 1933
- UPCO 5/155-57 Folder : Mea - Meo 1928-1933
- UPCO 5/155 Correspondence : Medallic Art Company; Mrs. Charles E. Goodell; E.J. Meehan; Rev. Edward T. Meagher; James T. Meehan; Herbert S. Meinert; Clarence E. Memmer 1932-1933
- UPCO 5/156 Correspondence : James M. Meehan; Paul J. Menge; Alfred Mendez, CSC; Rev. M.A. Mulcaire; Rev. J.L. Carrico, CSC; William J. Menger; Mentzer, Bush & Co.; Abbot Bernard Menges, OSB 1930-1931
- UPCO 5/157 Correspondence : Thomas F. Meehan; James M. Meehan; Rev. J.E. Meagher; Marie F. Mehling; Medallic Art Company; State Bank of Chicago; Mary E. Mendres; J.H. Meier 1928-1929
- UPCO 5/158 Folder : Mep - Mez 1928-1933
- UPCO 5/158 Correspondence : Mrs. Bert Metzger; William J. Meyer; Frank L. Metz; Metro Goldwyn Mayer Dist. Corp.; F.J. Meunier; James P. Meehan; Mrs. George W. Meredith; Rev. James J. Mertz, SJ; Soria, Antolin, Pina 1928-1933
- UPCO 6/01-10 Folder : Mi 1928-1934
- UPCO 6/01 Correspondence : Harry Miller; Wilhelm Middelshulte; Fred Miller; Ray T. Miller (Cleveland Mayor); Clement C. Mitchell; Jo Zach Miller, III; John E. Miller; F.A. Miller; Lyle E. Miller 1932-1934
- UPCO 6/02 Correspondence : Philip Lutz, Jr.; F.A. Miller; Clement C. Mitchell; Rev. Charles Miltner, CSC; Elmer J. Kneale 1932
- UPCO 6/03 Correspondence : Fred Millis; Charles C. Miltner, CSC; Sam Mintz; Clement C. Mitchell; Rev. James Burns, CSC; Msgr. Thomas F. Millett; Fred C. Miller; Ray T. Miller; Acbp. John J. Mitty 1932
- UPCO 6/04 Correspondence : Don C. Miller; J.E. Miller; Sam Mintz; F.A. Miller; Fred & Adele Miller; Mary Ethel Holliday Millar; C.S. Mitchell; Rev. Charles Miltner, CSC; Clement C. Mitchell; Sister M. Miriam 1931
- UPCO 6/05 Correspondence : F.A. Miller; C.C. Mitchell; M.H. Miller; Rev. Charles Miltmer, CSC; Rev. Joseph A. Minch 1931
- UPCO 6/06 Correspondence : Hugh C. Mitchell; Rev. M.A. Mulcaire; C.C. Mitchell; Presidents Emergency Comm. for Employment; Editor, The Mitre Press 1931
- UPCO 6/07 Correspondence : F.A. Miller; C.C. Mitchell; Eugene Miller, Jr.; Fred Miller 1930
- UPCO 6/08 Correspondence : F.A. Miller; Rev. Charles Miltner, CSC; T.E. Mills; William Middelschute; Lorne D. Milne; Sister M. Michael 1930
- UPCO 6/09 Correspondence : Addison Hibbard; Charles Miltner; Clement C. Mitchell; Bishop John J. Mitty; Lucius H. Miller; Elmer J. Kneale; Mother M. Michelle; Frederick Maurice Hunter 1929
- UPCO 6/10 Correspondence : B.A. Walpole; Rev. Charles Miltner; Clement C. Mitchell; Fred C. Miller; Thomas Mills; F.A. Miller 1928-1929
- UPCO 6/11 Folder : Society of Midland Authors 1929-1931
- UPCO 6/11 Correspondence : Harlan Ware; Elizabeth Knobel; Mrs. James M. Judson; Edgar J. Goodspeed; Dear Midland Author 1929-1931
- UPCO 6/12-22 Folder : Moa - Moo 1928-1934
- UPCO 6/12 Correspondence : F.A. Montrose; Harriet Monroe; John T. Montroy; F.P. Moersch; Elizabeth Moloney; Rev. Clement Moloney; Rev. D.L. Monahan; Elwyn Moore 1932-1934
- UPCO 6/13 Correspondence : William A. Moloney, CSC; F.A. Montrose; John Monahan 1932
- UPCO 6/13 Document : William A. Moloney, CSC Explains Extreme Unction 1932
- UPCO 6/14 Correspondence : William A. Maloney, CSC; Edward J. Montagne; Peggy Moore; Elizabeth F. Moloney; Rev. Philip S. Moore 1931
- UPCO 6/15 Correspondence : Rev. William A. Moloney, CSC; Gladys M. Monroe; Rev. M.L. Moriarty; Rev. D.L. Monahan 1930-1931
- UPCO 6/16 Correspondence : Rev. William A. Moloney; Rev. D.L. Monahan 1930
- UPCO 6/17 Correspondence : F.A. Montrose; Rev. William A. Moloney; Edwyn M. Moore; George Fischer, CSC (Asst to Father Moloney); Fr. Mulcaire; E.R. Moore Company 1930
- UPCO 6/18 Correspondence : Rev. William A. Moloney; Sr. Monica; John Motz; F.A. Montrose 1930
- UPCO 6/19 Correspondence : Elwyn M. Moore; William J. Mooney; Miss E.M. Maloney; Rev. William A. Moloney; Will Mooney; Charles E. Moore; Monastery of St. Teresa & St. John of the Cross 1929
- UPCO 6/20 Correspondence : Rev. William A. Moloney; Rev. E. Vincent Mooney; Chester R. Montgomery; Fred W. Smith 1929
- UPCO 6/21 Correspondence : Charles A. Mooney, Jr.; Sr. Monica; Sr. Monico; William S. Moore; Rev. E. Vincent Mooney 1928-1929
- UPCO 6/22 Correspondence : Harriet Monroe; Rev. E. Vincent Mooney; Sr. Monica; Rev. George Moorman; Pat Malloy; Chester R. Montgomery; Allan Moore; Rev. William Molony, CSC 1928
- UPCO 6/23 Folder : Molokai (Leper Colony, Hawaii) 1933
- UPCO 6/23 Correspondence : Molokai, Hawaii (to Bro. Jude) 1933
- UPCO 6/24-25 Folder : Molony, Rev. William H. CSC (Registrar) 1929-1933
- UPCO 6/24 Correspondence : Elisabeth Molony 1930-1933
- UPCO 6/26-34 Folder : Mop - Moz 1928-1934
- UPCO 6/26 Correspondence : Joe S. Morrissey; E.M. Morris; Louis Morrotto; Mrs. Joseph Morrow 1933-1934
- UPCO 6/27 Correspondence : Mrs. E.M. Morris; Joseph Morrissey; Leon Morand; Rev. M.L. Moriarty; D.W. Morehouse 1932
- UPCO 6/28 Correspondence : D.W. Morehouse; Matthew A. Morrison; Rev. D.J. Moriarty; Edward J. Moran; Hotel Morrison, Chicago Credit Card 1931
- UPCO 6/29 Correspondence : Rev. M.L. Moriarty; William Morris Enterprises; W.V. Morrow 1931
- UPCO 6/30 Correspondence : J.H. Morris; Frank C. Morgenroth; H.G. Olsen; K.K. Rockne; Matthew A. Morrison 1930
- UPCO 6/31 Correspondence : Frank C. Morgenroth; T.A. Morrison 1930
- UPCO 6/32 Correspondence : Frank C. Morgenroth; James W. Donahue, CSC; Rev. M.A. Mulcaire; Edward P. Moulinier; Mrs. Andrew B. Moulder; Rev. M.L. Moriarty 1930
- UPCO 6/33 Correspondence : Rev. M.L. Moriarty; John Motz; Helen W. Moran; D.W. Morehouse; F.C. Morgenroth; Christopher Morley; Aloyius O. Morrison 1929
- UPCO 6/34 Correspondence : E.M. Morris; Edward C. Elliott; Claudia Morin; J.R. Moreland; William P. Mottz; Andre Morin 1928-1929
- UPCO 6/35-49 Folder : Mu 1928-1934
- UPCO 6/35 Correspondence : John P. Murphy; Rev. M.A. Mulcaire; C.J. Murphy; Joseph P. Murphy; Rev. E.P. Murphy; Vera Murphy; Raymond Murray 1933-1934
- UPCO 6/36 Correspondence : John Mullen; Benjamin Musser; Vera Murphy 1933
- UPCO 6/37 Correspondence : F.W. Lloyd; Edward P. Mulrooney; Vera Murphy; John Mullen; Harold Haynes; Daniel Murphy; Rev. A.J. Muench; Margaret Murray; William Butler Yeats 1932-1933
- UPCO 6/38 Correspondence : John Murphy; F.W. Lloyd; Joseph A.S. Mundy; Rev. Raymond Murray; Joseph D. Murphy 1932
- UPCO 6/38 Subject : re Daniel P. Murphy 1932
- UPCO 6/39 Correspondence : Rev. Raymond Murray; Kenneth McEldawney; Fr. Mulcaire; John P. Murphy; Mrs. D.J. Murphy; D.J. Murphy; Edward P. Mulrooney 1931-1932
- UPCO 6/39 Subject : re Moon Mullins 1931-1932
- UPCO 6/40 Correspondence : Rev. Raymond Murray; Rev. M.A. Mulcaire; Kate Murphy; Mrs. Curtis H. Muncie; John Mullen 1931-1932
- UPCO 6/41 Correspondence : Rev. Michael A. Mulcaire; Rev. R. Murray; D.P. Murphy; Rev. E.P. Murphy; Josephine Murphy; Thomas F. Murphy; John Mullen; John P. Murphy 1931
- UPCO 6/42 Correspondence : Lewis J. Murphy; William J. Jenning Murphy; M.A. Mulcaire; Rev. John J.A. Murphy; John Murphy; Curtis H. Muncie; Raymond Murray; Rev. Matthew Walsh; Daniel P. Murphy; Andrew J. Mulreany; Rev. Francis Joseph Mutch 1931
- UPCO 6/43 Correspondence : Raymond Murray; M.A. Mulcaire; J.S. Murphy; John Mullen; Rev. Raymond Murch; Daniel Murphy; Marion Murphy; John P. Murphy 1930
- UPCO 6/44 Correspondence : Curtis H. Muncie; Andrew Muldoon; Rev. Raymond Murray; John P. Murphy 1930
- UPCO 6/45 Correspondence : Rev. Raymond W. Murray; M.A. Mulcaire; Anne E. Murphy; Sidney P. Simpson; Curtis H. Muncie 1929-1930