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1st Battalion, 25th Marines

military unit

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 23, 2026
Entity authorityQ4596192 ↗
Source-derived summary

1st Battalion, 25th Marines (1/25) is a reserve infantry battalion in the United States Marine Corps located throughout New England and upstate New York and consisting of approximately 850 Marines and Sailors. The battalion falls under the 25th Marine Regiment in the 4th Marine Division.

Current Units

History

Early years

1st Battalion, 25th Marines was originally established in Boston, Massachusetts as an infantry company in the early 1920s. It was not until some years later that the unit attained battalion status.

In April 1926, Captain John J. Flynn was named the commanding officer of the 301st Company, USMCR, with headquarters at the Marine Barracks, Charlestown Navy Yard. Building 5, the Navy officers mess, was used for drill and formation until the company was called to active duty on November 8, 1940.

During its varied and illustrious history, the 1st Battalion, 25th Marines has undergone some re-designations, from its beginning as the 301st Company, the battalion has been variously re-designated as an artillery company (December 29, 1928); the 301st Infantry Company (December 1, 1929); Company A, 1st Battalion, 19th Reserve Marines (February 15, 1933); 2nd Battalion, Fleet Marine Corps Reserve (February 1, 1935) — at that point, a battalion had an authorized strength of 256 men, comparable to a reinforced infantry company in today's table of organization.

An especially critical and challenging period in the life of New England's Own occurred from 1931 to 1934, when Congress discontinued all drill and administrative pay. Those stalwarts who stayed with the organization did so voluntarily and without pay. New members were required to purchase their own uniforms.

Editorial summary

Begin with the source’s own compact description: “1st Battalion, 25th Marines” is military unit. The dossier treats that line as a proposition to test through Battalion, 25th and Marines, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1926, 1940, 1928, 1929—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Battalion, 25th and Marines is the immediate research focus.
Editorial analysis

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.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 23, 2026. The linked authority identifier is Q4596192. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1926, 1940, 1928 and 1929.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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.

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  2. Expand the search: follow 1st Battalion, 25th Marines primary sources, 1st Battalion, 25th Marines archive and Battalion research across catalogues and specialist indexes.
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Source & attribution

This entry incorporates text from “1st Battalion, 25th Marines” 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.