CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

César Basa

Filipino fighter pilot (1915–1941)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 29, 2026
Entity authorityQ2279705
Source-derived summary

César Fernando María Tianko Basa (21 June 1915 – 12 December 1941) was a Filipino military pilot who fought in World War II. He was one of the pioneer fighter pilots of the Philippine Army Air Corps, the forerunner of the Philippine Air Force, and was the first Filipino fighter pilot casualty during World War II.

Early years

César Basa was born on 21 June 1915 to Fernando Basa and Rosario Tianko of Isabela, Negros Occidental. He finished his primary education in his home town, until the family moved to Manila, where his parents enrolled him at the Ateneo de Manila University. He took up a Bachelor of Science major in chemistry, and graduated in the class of 1939. In school he was known as a star player of their basketball team, and was a swimmer. Upon graduating from the ADMU, he joined the Philippine Army Flying School in Zablan Airfield in Camp Murphy, and received his commission as 2nd Lieutenant upon graduation in 1940.

Death

On the morning of 12 December, 1941, 27 Japanese bombers and 17 fighter escorts raided Batangas Field.

6 Filipino fighter pilots of the 6th Pursuit Squadron in Boeing P-26A "Peashooter" fighter planes, led by Captain Jesús Villamor, engaged the numerically superior enemy in aerial combat at 12,000 feet (3,700 m). Several dogfights ensued as Villamor and his men fought to prevent the pack of bombers and their fighter escorts from reaching and bombing Lipa Airfield.

Lieutenant Basa, still airborne after a two hour air-reconnaissance mission, rushed to the scene and attempted to join the aerial engagement with only 15 minutes' worth of fuel left in his P-26, but was intercepted by seven Japanese fighters and his aircraft disabled. He was able to return to Nichols Airfield and run for cover, but received a fatal head injury when a Japanese fighter strafed his aircraft.

Editorial summary

This brief starts where responsible research should: with the source description of “César Basa” as filipino fighter pilot (1915–1941). Everything that follows is an evidence route, not borrowed authority.

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—1915, 1941, 1939, 1940—that can be checked directly. The linked authority record independently contributes the date 1915-01-01. The account is most persuasive where César, Basa and Filipino can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as filipino fighter pilot (1915–1941). Its deeper value depends on whether names, dates, institutions and citations support that framing.

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 Apr 29, 2026. The linked authority identifier is Q2279705. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1915, 1941, 1939 and 1940.

Critical limits

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.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “César Basa”, its source revision and the description used here.
  2. Expand the search: follow César Basa primary sources, César Basa archive and César 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.

Questions for further research

  1. Which source most directly establishes the central claim about “César Basa”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from César Basa” 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.