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- The saloon era as a trade: the 1916 roll names no saloon — and that absence is the finding Bars & Nightclubs
- The Salvation Army and the Red Cross: the named center, and the chapter's county share Charities
- The Sanborn fire insurance maps: five editions, held on film Sources
- The Sanborn run, measured: five editions, on film, unopened Historic Maps
- Scheduled service, intermodal, and the route map as of November 2026 Airports
- The school as culture house: Cougars, homecoming, and an unresolved old name Arts
- The school seat: New Prairie United Government
- Schools Section
- Schools and higher education today New Carlisle Today
- The Schools' Foundations Test Foundations & Nonprofits
- Schools: Open Questions Schools
- Screen and Stage — Four Classes, and the Film's Own Line Awards & Honors
- Screenwriters and the comics test: two classes, two printed negatives Authors & Books
- The Seat-of-Government Argument and the Refused Referendum: A Tested Negative Controversies
- The Second Named Trail: Where the Dixie Highway Actually Ran Transportation
- The second wave, named one by one Dot-Com Era
- The Second World War: the county's 430, and a town roll the records do not itemize Wars & Military Service
- The secret / one-off car — the test, and the Bendix line Automobiles
- The sector as it stands: a directory state, November 2026 Charities
- The Sector in Two Halves Foundations & Nonprofits
- Segregation in the Deeds: The Reachable Tests, and a Named Gap Controversies
- The sent-away traffic, and commitment as law Mental Health Institutions
- Serial killers: the four untested classes, tested one by one Crime
- The series in full, 1880–2020 — and the three censuses that are missing Population
- The service and professional foundings More Businesses
- The service clubs at record size: the register's open line, worked Charities
- The Services: J. H. Service and George H. Service Notable People
- Sewer and storm water — the ordinance line Utilities
- The shared house and the money: one building, one organization — and art funded the associational way Arts
- The signature product and the war work: two tests, two negatives Fashion
- The sisters as a workforce: St. Stanislaus Kostka's school Women's History
- The small museums at true size: the sweep, and the one museum it finds Arts
- The small-community cultural record: Black and Latino life in Olive Township Arts
- The Smallest Patients: The 1981 NICU and Couplet Care, at the Serving Hospital Medical Advancements
- The snowmobile search, shown: every register checked for Olive Township Snowmobile Trails
- Snowmobile Trails Section
- The snowmobile's documented moment: the Blizzard of January 1978 Snowmobile Trails
- The society's own fair: Heritage Harvest Fair, and the calendar around it Fairs
- Softball, 2006: the first finals team, beaten 5–0 Sports
- Softball, 2023: the first state championship in school history Sports
- Sources Section
- South Bend and the Men Who Have Made It (1901) Sources
- The South Bend Tribune: the county's daily, as used Sources
- The specialty soils, the dairy county, and the orchards Farms & Agriculture
- The Speculation Era and Its Bust: A Named Buyer, a Paper Town, and a State That Went Broke The Land
- The speculation era and the closing state line The Land
- Spicer Lake Nature Preserve: the birders' purchase, on the state line Parks
- Sports Section
- Sports Records: Corrections and Open Questions Sports
- Sports, arts, and the standing institutions today New Carlisle Today
- The St. Joseph County Public Library: Local & Family History Services Sources
- St. Mary's Episcopal Church — mission 1885, charter congregation 1898, building moved away 1915 Churches & Religion
- St. Stanislaus Kostka Parish, Terre Coupee — the Catholic parish, founded 1884 Churches & Religion
- The stage-road town: Cranmer, Ivens, the Mathews store — and Schuyler Colfax Notable People
- The stage-road town: hotel, store, post office, and Hamilton's eclipse The Story of New Carlisle
- The stained glass gathered: St. Stanislaus's windows as the makers' major local work Arts
- The standard article: the documented stock, assembled and re-tested item by item Famous Stories & the Record
- The standing wings are other cities': the modern presence test Military
- Stanley Paszkiet: died of pneumonia at Verdun War Heroes
- Starting title: the Potawatomi Tribe as landowner The Land
- The state as landowner: office, survey, and first sales The Land
- The State as Landowner: The Michigan Road Grant and How Grant Land Was Sold The Land
- The state institution inside the town Mental Health Institutions
- The steam road under all its names: 1851 to Norfolk Southern Transportation
- The Stokes county map (1863) Sources
- Stoll's county account, in Esarey's History of Indiana Sources
- The Story of New Carlisle Section
- The studio as a building, the Kodak transition, and the women and newcomers of the trade: three named gaps and one carried close Photographers
- Suffrage whole: the Indiana course at county grain Women's History
- The summit test: no Medal of Honor recipient is this town's War Heroes
- The Superintendents Schools
- The supplier web whole — pumps, sheet steel, shred, and testing as manufacture Automobiles
- Surgical Firsts, Verified One by One — and Excluded by Name Medical Advancements
- The surviving interurban: the South Shore, 1908 to today Transportation
- The system around the town: the northern-tier trails that frame this ground Snowmobile Trails