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- The Main Building beyond the fire — the working life of the 1879 rebuild Campus Landmarks
- Malloy, Jenkins, and Dowd — the Line Carried Whole University of Notre Dame
- Marcus Freeman, 2021–present Football
- Marvin Miller: siderophores, Trojan horses, and the tuberculosis program Research, Science & Technology
- Mary DiStanislao and the Division I step, 1980–1987 Women's Basketball
- Matt Cashore and Barbara Johnston: the university's cameras today Notre Dame People
- The McGraw hire, 1987 Women's Basketball
- McGraw the public figure — the record and the voice Women's Basketball
- The Merger That Was Signed and Unmade, 1971 Saint Mary's College
- The Midwestern Collegiate years — the first power, 1988–1995 Women's Basketball
- The mission era — Ste. Marie des Lacs and the three priests Before the Schools
- The Modern Course: Lay Governance, Graduate Return and the Conboy Decade Saint Mary's College
- "More players in the College Football Hall of Fame than any other school" More Sports
- More Sports Section
- The Morris Inn, at the Boundary Campus Life & Culture
- The mosquito's genome: Collins, Besansky, and the Eck Institute Research, Science & Technology
- Mother Angela Gillespie, the Virtual Foundress Saint Mary's College
- The Motherhouse Buildings Saint Mary's College
- The Move and the Land, 1855 Saint Mary's College