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- The Machine's Arrival and the State's Organization of It Trails
- The machinery: a Review Board in the record, a Commission from 1990 Historic Preservation
- The Machinery: Enrollment, Draft Boards and Recruiting as Institutions on This Ground Military
- Madison Center: the county's center, across the river, and its end Mental Health Institutions
- The Magic Jack: Williams and Dodge, and the patent of 15 October 1878 Inventors & Inventions
- Main Roads & Corridors Section
- Main Street: the plat's spine, and a state road's north leg Main Roads & Corridors
- Major Bros — the packing house the manufacturers' story never claimed Businesses & Banks
- Major Donations Section
- The maker test: three Mishawaka names in the registers Automobiles
- The mall ground: the annexation nobody remonstrated City Controversies
- The mall's middle course: the drain, the cinemas, the renovation Malls & Shopping
- Malls & Shopping Section
- The managers complete: every head coach in order, with the breaks named Team Histories
- The Manufactures Volumes, Read Digit by Digit Sources
- The map of November 2026: what the record leaves standing Bars & Nightclubs
- The map, stated plainly: what is not Mishawaka's Private Clubs
- Marian basketball — one final, and a pipeline unlike any in the state Sports
- Marian football — the Hecklinski titles: three championships in four years Sports
- Marian girls soccer — five finals, two titles, and a move up in class Sports
- Marian High School: the diocesan school across from the motherhouse Schools & Colleges
- Marian High School: The Sisters' School Across Dragoon Trail Churches & Religion
- Marian volleyball — a title in the tournament's second year, and four finals under Dan Anderson Sports
- Marian's three — Jackson, Cannady and Ivey, and a February night in 2025 Sports
- The mark without an author Historical Mysteries
- The marker program: the Commission learns to mark, 2017–2026 Historic Preservation
- The marketplace lists, tested: "Top Influencers in Mishawaka" is a hiring page Influencers & Digital Creators
- Markets and grocers: the negative, the chain's stores, and the Sunday market Food & Restaurants
- The marshals and the first chiefs: the police before Bolerjack Public Servants
- Martha's Midway Tavern and the Antheunes Crime History
- Martha's Midway Tavern, 810 West Fourth Street: a century in one family's hands Bars & Nightclubs
- Martin V. Beiger: The First Millionaire Great Fortunes
- The Masonic Club of Mishawaka Private Clubs
- The Masons: Mishawaka Lodge No. 130, from 1852 Private Clubs
- The Master Instrument: The Library's Published Holdings List Sources
- The matinee record: a palace built for families, and a children's program the paper record does not name Kids & Family Entertainment
- The mayor no election chose Strange but True
- The mayoral line The Story of Mishawaka
- The mayors as persons, I: Fisher to Dodge, 1899–1922 Notable People
- The mayors as persons, II: Petro to Doyle, 1930–1959 — the holes printed inside Notable People
- The mayors as persons, III: Canfield to Wood, 1960–today — and the count, checked Notable People
- The Mechanism: How Rails Become Trails — and What Actually Built This System Trails
- Media as business — the newspapers and the broadcasters, as firms Businesses & Banks
- Medical Advancements Section
- The Medical Behavioral Hospital: the county's freestanding psychiatric hospital Mental Health Institutions
- Medicine, Kept Modest — Because the Record Holds Almost None Inventors & Inventions
- Medora Powell and the class of 1887: the anchor Black History
- Melvin Mix's other Mishawaka houses Businesses & Banks
- Melvin W. Mix — the shipping clerk who took the works Founders & CEOs
- The members' bars: the BK Club's bar, at anchor size Bars & Nightclubs
- The membership question, at the strength of the record Private Clubs
- The Memorial Day parade: the city's oldest standing date Events Calendar
- Memorial Day: the posts' civic record Veterans
- The memorials' own course: 1884 to the present Wars, Unrest & Disasters
- A Menagerie by Rail: Monday, 28 June 1897 Zoo
- Mental Health Institutions Section
- Mental-Health Practice at Anchor Size Medical Advancements
- The Mercury point: Dillon-Fry, Paul Dillon, and Nye-Fulton at 201 South Main Dealerships
- Merrifield Park The River & Parks
- Method: How Sources Were Treated in This Build Sources
- The metro, stated precisely: South Bend–Mishawaka Population
- The Miami Country Club, 1916–1920 — and the directory that keeps it alive in 1921 Private Clubs
- The Microsoft EKI Campus Mishawaka Today
- The middle years: Main Junior High, Battell Junior High, and John Young Schools & Colleges
- The Midway as a music room: jump, swing, and the Home of the Blues Music
- The migration: from Lincoln Way to McKinley Avenue and Grape Road Dealerships
- The Milburn House: the nineteenth century's hotel Hotels & Motels
- A mile of parade for a cornerstone, 1914 Events Calendar
- Military Section
- The military line never stopped: the contract course AM General
- Milk — the dairy trade and the delivery round Businesses & Banks
- The Milken Educator Award: Ryan Towner, a Mishawaka principal National Honors
- The mill neighborhoods: housing at Ball Band and Dodge, at the strength the record carries Neighborhoods
- Miller & Anderson, and D. L. Miller after: the Chrysler point's thin trail Dealerships
- A million dollars in a minute: the Fourth Liberty Loan, 1918 Events Calendar
- A million dollars on a Mishawaka ticket: the Hoosier Millionaire prize of 2000 Lottery & Crypto
- A million dollars on McKinley Avenue, holder unnamed: Mega Millions, 2022 Lottery & Crypto
- Mills Bros. Came Three Times: 1942, 1943, 1960 Zoo
- Miniature golf's two waves: the craze that left no Mishawaka name, and the Putt-Putt of 1979 Kids & Family Entertainment
- The minor-league test — negative for Mishawaka, printed at true size Sports
- The mint trade's course after Mishawaka: the center moves, then the country Exports
- Mishawaha as Littlejohn Wrote Her: The Tale in Its First Telling Folklore
- Mishawaka at the State Fair: The Judging Committees of 1858 Fairs
- The Mishawaka Athletic Club: the private city club, and Riverside Terrace Private Clubs
- The Mishawaka building before the Humvee AM General
- Mishawaka City Cemetery — The Tour in the Dark, and the Man Buried Sitting Up Ghost Stories
- The Mishawaka Democrat, 1891–1911, and its founder the lieutenant governor Newspapers & Media
- Mishawaka High School: the Cavemen's school, whole Schools & Colleges
- The Mishawaka Hotel: Hurd's house of 1834 Hotels & Motels
- Mishawaka in November 2026 Zoo
- Mishawaka in other people's fiction Authors & Books
- The Mishawaka interurban station: Fourth and Main, and the fire-station waiting room Public Transit
- Mishawaka Lodge No. 130: the order of 26 May 1852 Lodges & Fraternal Orders
- The Mishawaka Pilots Club: the institution that stayed Airports
- The Mishawaka producer whose shoots are elsewhere: Tim Wolak Jr. Film & TV Producers
- The Mishawaka Rangers: a name in the militia returns Military
- The Mishawaka that went to sea Strange but True
- The Mishawaka Times, 1961–1966: the paper the directories missed Newspapers & Media
- Mishawaka Today Section
- Mishawaka Today: How Current This Record Is Mishawaka Today
- Mishawaka Troop Town: the veterans' organization of the present decade Veterans
- The Mishawaka Woman's Club, organized 1911 Private Clubs
- The missing · the names the state's bulletin still carries Cold Cases
- The Mission Era: Priests and Missionaries on the River, 1679–1857 Churches & Religion
- The missions: the Jesuit mission at the fort, and Carey Mission Before the City
- The Mix houses — the president's portfolio, at more than one biography's strength Businesses & Banks
- The mobile service: a bookmobile lost, and a bookmobile launched Libraries
- The modern distillers: Virtuoso's vodka, and the distillery seated here under the other city's name Wineries & Distilleries
- The modern layer, and the state of the record Architecture
- The modern ledger: a metro's billion, and the city's uncounted share Exports
- The modern masters with a local chapter, at exact strength: two born here, none formed here Arts
- The Modern Position, as of November 2026 Trails
- The modern rebuild's money: what was bonded, and what the record does not price Libraries
- The modern-founding set — firms founded in living memory that outgrew the city Businesses & Banks
- Monuments and markers as built objects Architecture
- The Moose: Mishawaka Lodge No. 1262 Private Clubs
- Morris Dean LaVine: a Silver Star, missing in action War Heroes
- The motherhouse ground: devotional sculpture on Dragoon Trail Arts
- The Motherhouse Test: No Museum on Dragoon Trail Museums
- Mount Alverno: The Motherhouse Comes to Mishawaka, 1943 Churches & Religion
- The move of 1969: carts on the Lincolnway Libraries
- MPHPL — The Mishawaka-Penn-Harris Public Library Sources
- Mullen, and the plant passes to GEM AM General
- The municipal airport that was never proposed Airports
- The municipal utility: the city as its own power and water company Government
- The mural record: palace walls, a fire station, a children's museum Arts
- The Museum as Archive: The School Records and the Red Ball Run Museums
- A Museum Behind the School: The Founding, 1946 Museums
- A Museum in the Building It Documents Museums
- The Museum on Main Street: Opened March 12, 2023 Museums
- A Museum Room in a Private House, 1908 Museums
- Museums Section
- The Museums as Archives — One Open, One Lost Sources
- Museums That Stayed on Paper Museums
- Music Section
- The Music Rooms as Music Rooms Bars & Nightclubs
- The MV-1: a vehicle built for wheelchair passengers AM General