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- The abolitionist presence, at counted size Underground Railroad
- The absorption: how Mishawaka's news became the Tribune's bureau Newspapers & Media
- The Academy Awards: Adam Driver, raised here — two nominations National Honors
- The accident record: the NTSB whole Airports
- Across the line: the rescue mission, the homeless center, the food bank and its successor Charities
- Adam Driver: the hometown at the center of the record Notable People
- Addiction on Mishawaka ground: the cure era tested, the modern row verified Mental Health Institutions
- The addition system: the legal frame of a paper town Land Surveys & Titles
- Adolph Kamm and Nicholas Schellinger — the brother-in-law brewery Founders & CEOs
- The advocates: the county's citizens, at Mishawaka's size Mental Health Institutions
- Age and households: the dated snapshots Population
- The agents of record, at directory size Fire & Public Safety
- The Aggregator Tail — One Address, Repeated, and the Tales That Drift Ghost Stories
- The ague years: the sickly valley before the regime Epidemics & Public Health
- The airfield test: the Mishawaka Pilots Club, and no airport in the city Public Transit
- Airmail and the war years: the route that passed, the years that are blank Airports
- Airports Section
- Alan Matheney and the Killing of Lisa Bianco, 1989–2005 Crime History
- "Alanson Hurd founded Mishawaka" / "The first settlers came in 1830" — the founding claims, tested as a pair Famous Stories & the Record
- Alanson M. Hurd — the proprietor the town grew on Founders & CEOs
- Alanson M. Hurd: Eight Hundred Dollars of Townsite, and No Ledger of the Return Great Fortunes
- Albright United Methodist Church: The Evangelical Line Churches & Religion
- The all-knit boot and the reorganization of 1886 Ball Band
- Allan "Rocky" Lane: the voice of the talking horse Notable People
- The Alligator Test, and the Escapes That Are Not Here Wildlife
- The alligator that was a turtle Strange but True
- AM General Section
- AM General is formed AM General
- The AM General line, at pointer Automobiles
- The AM General Plant, 13200 McKinley Highway — the ground the Humvee came from Famous Landmarks
- AM General's chiefs — a South Bend seat, a Mishawaka works Founders & CEOs
- The ambulance: the police wagon, Mayor Prickett's service, and the fire department's medics Fire & Public Safety
- American Legion Post 161: the post of 1919 Veterans
- The American Simplex and the Amplex: Mishawaka's brass-era car Automobiles
- Amtrak passes through: no station in Mishawaka Railroads
- The amusement-ground test: no park of the Playland kind ever stood in Mishawaka Kids & Family Entertainment
- Andrew De Kever — the son's book of other men's glory Authors & Books
- Anna Rohrer — two national championships out of Mishawaka High Sports
- Annex: the Clark last company, the felt and regenerating houses, and what the search saw and excluded Inventors & Inventions
- Annexation as government: the boundary acts Government
- The annexation trials: Minne and Conner, 1961–1968 City Controversies
- The anniversaries as preservation acts, and the time-capsule test Historic Preservation
- The apartment era: 1970 downtown, and the riverfront return Neighborhoods
- Appeals, the Coroner's Index and the Playing-Cards Route Crime History
- The appointed machinery: boards, works, and the desks that never faced the voters Public Servants
- The arcades: the fun-center form the record gives it Kids & Family Entertainment
- The architects of Mishawaka buildings Architecture
- Architecture Section
- The archive that is not there Historical Mysteries
- Archive.org — the Workhorse, and the Transcription Rule It Taught Sources
- Armistice Day, 1918: whistles in a closed city Events Calendar
- The armory Mishawaka never had Military
- The Army and Army Air Forces: fifty-six names Wars, Unrest & Disasters
- Art education at anchor: the Weaver Gallery, the Penn gallery, the Scholastic pipeline Arts
- Arts Section
- The assumed case, tested: Aba Asante is Indiana's TikTok star — and West Lafayette's Influencers & Digital Creators
- At the boundary, I: the Indiana Basketball Hall of Fame, New Castle — the Mishawaka roll Halls of Fame
- At the boundary, II: the Indiana Football Hall of Fame — ten Mishawaka and Marian names Halls of Fame
- At the boundary, III: Terre Haute's track and cross country hall — a champion and her coach's coach Halls of Fame
- At the boundary, IV: Jasper's baseball hall, Freddie Fitzsimmons — and the birthplace printed whole Halls of Fame
- At the boundary, V: the single-sport halls — a volleyball coach, two wrestlers, a bowler Halls of Fame
- At the boundary: names the roll does not take Wars, Unrest & Disasters
- At the Boundary: The County's Museums Are South Bend's Museums
- The atlas trade after 1875: the 1895 attestation, the 1911 Ogle, and the plat books Historic Maps
- Austin R. Klein: forty-two years at the city's light plant Public Servants
- Authors & Books Section
- The auto age: the camps and courts the record does not name Hotels & Motels
- Automobiles Section
- Away to camp: Eberhart, Tamarack, and the Girl Scout camp at Syracuse Kids & Family Entertainment