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Curtiss Falcon

1925 multi-role combat aircraft family by Curtiss

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 17, 2026
Entity authorityQ3940379
Source-derived summary

The Curtiss Falcon was a family of military biplane aircraft built by the American aircraft manufacturer Curtiss Aeroplane and Motor Company during the 1920s. Most saw service as part of the United States Army Air Corps as observation aircraft with the designations O-1 and O-11, or as the attack aircraft designated the A-3 Falcon.

U.S. Navy variants were used initially as fighter-bombers with the designation F8C Falcon, then as the first U.S. Marine Corps dive bombers with the name Helldiver. Two later generations of Curtiss dive-bombers were also named Helldiver.

The type was introduced in 1925 and saw first-line service in the United States until 1934. Curtiss Falcons fought in the Constitutionalist Revolution of 1932 in Brazil, used by the forces of São Paulo.

Design and development

The Falcon XO-1 prototype was evaluated by the USAAC along with eleven other prototypes in 1924 and the Douglas XO-2 was declared the winner of that competition. So Curtiss re-engined the prototype with the Packard 1A-1500 for the 1925 trials, which it won. The engine failed to live up to expectations and the O-1 ordered by the Army was fitted with the 435 hp (324 kW) Curtiss V-1150 (D-12) engine.

The aircraft was a conventional unequal-span biplane design with wooden wings, while the fuselage was built using aluminum tubing with steel tie rod bracing.

Editorial summary

Begin with the source’s own compact description: “Curtiss Falcon” is 1925 multi-role combat aircraft family by Curtiss. The dossier treats that line as a proposition to test through Curtiss, Falcon and multi-role, 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—1925, 1934, 1932, 1924—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Curtiss, Falcon and multi-role is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “1925 multi-role combat aircraft family by Curtiss” 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 Feb 17, 2026. The linked authority identifier is Q3940379. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1925, 1934, 1932 and 1924.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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.

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  2. Expand the search: follow Curtiss Falcon primary sources, Curtiss Falcon archive and Curtiss research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from Curtiss Falcon” 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.