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- Halls of Fame Section
- Halls of Fame: Not Found in the Record Halls of Fame
- Hamilton Church Cemetery: the 1830 ground Cemeteries
- Hamilton Methodist Church — the county's first Methodist society, organized 1830 Churches & Religion
- Hamilton: the first center, under its everyday name Neighborhoods
- Haunted places: the Primrose Road ghost truck, printed as a claim and dispelled at its sourcing Famous Stories & the Record
- Health & Care Section
- Health care today New Carlisle Today
- Health Giving: The Hospital That Was Never Raised, the School Land, and the Tournament's Money Major Donations
- The health office as an institution: from the 1881 act to a county department Health & Care
- The heroes of the stones: the decorated question put to the churchyard War Heroes
- High-profile murders: the docket, the line-of-duty class, and the family class Crime
- Higher-Education Giving by Institution: The Collegiate Institute and Its Successor Major Donations
- Highest Civilian Suite — Five Rolls, Five Empty Lines Awards & Honors
- The highway node: the US 20 / County Line Road triangle, carried as a node Malls & Shopping
- Hiking Trails Section
- The historic district — the commercial blocks as the nomination reads them Businesses
- The historic district and the late-century town The Story of New Carlisle
- Historic Maps Section
- Historic New Carlisle, Inc.: the museum archive Sources
- Historic New Carlisle: the museum in the old café, third home of the town's memory Arts
- Historic Preservation Section
- Historical Mysteries Section
- The History Museum, South Bend: the research collections Sources
- HIV in the official record only — and COVID-19 in three parts Health & Care
- The homebuilders — a searched negative Automobiles
- The homecomings Veterans
- The Hometown Cup Roll, Year by Year, 2005–2026 Team Histories
- Hometown Days: the town's festival, both foundings printed whole Fairs
- The Hoosier Lottery arrives: October 13, 1989 Lottery & Crypto
- Horse cars first: the test, run Transportation
- Hospital care — the sister-city course, and the town's own seat Health & Care
- Hotels & Motels Section
- Hotels, mills, and the grain elevator line Businesses
- The household aftermath: no pension collapse — the census step and the remaking, at household size Famous Stories & the Record
- Housing the workforce: the honest negative — no company housing on this ground Industrial Revolution
- How a railroad becomes a trail — and why none did here Bike Trails
- How this town's wars are counted Wars & Military Service
- How to check us Sources
- Howard's History of St. Joseph County (1907) Sources
- Hugh Maynard Burch: the unaccounted-for War Heroes
- Humor in Print, in Two Parts: An Unopened Run, and a Clean Negative Comedy