45th Ohio Infantry Regiment
military unit

The 45th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
Service
The 45th Ohio Infantry Regiment was organized at Camp Chase in Columbus, Ohio August 19, 1862, and mustered in for three years service under the command of Colonel Benjamin Piatt Runkle.
The regiment was attached to 3rd Division, Army of Kentucky, Department of the Ohio, September and October 1862. 1st Brigade, 2nd Division, Army of Kentucky, to January 1863. District of Central Kentucky, Department of the Ohio, to June 1863. 2nd Brigade, 1st Division, XXIII Corps, Department of the Ohio, to July 1863. 2nd Brigade, 4th Division, XXIII Corps, to August 1863. 1st Brigade, 4th Division, XXIII Corps, to October 1863. 2nd Brigade, 4th Division, XXIII Corps, to December 1863. 3rd Brigade, 1st Division Cavalry Corps, Department of the Ohio, to April 1864.
Begin with the source’s own compact description: “45th Ohio Infantry Regiment” is military unit. The dossier treats that line as a proposition to test through 45th, Ohio and Infantry, not as a finished interpretation.
Why this record matters
The phrase “military unit” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Nov 14, 2025. The linked authority identifier is Q4638250. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1862, 1863 and 1864.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “45th Ohio Infantry Regiment”, its source revision and the description used here.
- Expand the search: follow 45th Ohio Infantry Regiment primary sources, 45th Ohio Infantry Regiment archive and 45th research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “45th Ohio Infantry Regiment”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “45th Ohio Infantry Regiment” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.