In this biography
Quick facts
- Born
- 5 October 1911
- Died
- 1 April 1966
- Birthplace
- Strabane, County Tyrone, Ireland (now Northern Ireland)
- Country
- Ireland
- Nationality
- Not independently established
- Known for
- Writing under the names Flann O’Brien and Myles na gCopaleen
- Birth
- 5 October 1911, Strabane
- Civil-service entry
- 1935
- First novel
- At Swim-Two-Birds, 1939
- Death
- 1 April 1966, Dublin
Why this life matters
The multiple names belong to one writer, while his manuscripts show why composition, publication, republication and posthumous reception require different dates.
Timeline
Key moments
Birth
Born Brian O’Nolan in Strabane.
BA
Graduated from University College Dublin.
MA and employment
Completed postgraduate work and entered the civil service.
First novel
At Swim-Two-Birds appeared under the Flann O’Brien name.
Newspaper column
Cruiskeen Lawn began under the Myles name.
Republication
At Swim-Two-Birds found a renewed readership.
Death
Died on 1 April.
Posthumous publication
The Third Policeman appeared after his death.
One person wrote through several literary identities
Brian O’Nolan was born in Strabane on 5 October 1911 and grew up in an Irish-speaking household. His family later settled in Dublin. English, Irish and German formed his university studies; he graduated in 1932 and completed an MA in 1935. The names Flann O’Brien and Myles na gCopaleen became different public signatures within the same career. Treating them as separate people would divide the bibliography and hide the movement between languages and forms that made his work distinctive. The names can signal a literary voice without creating an independently living author.
Employment and writing developed together
He entered the civil service in 1935 while continuing literary activity. Student magazines and the short-lived Blather had offered opportunities for comic invention and collaboration. At Swim-Two-Birds appeared in 1939 as a novel by Flann O’Brien. Its broader reputation developed slowly, with a renewed readership after republication in 1960. These different publication moments matter to the career: a book can exist for years before finding the audience later associated with it. The institutional records preserve that uneven development rather than suggesting an uninterrupted series of immediate successes.
Myles supplied a continuing newspaper presence
From 1940, with interruptions, Cruiskeen Lawn appeared in the Irish Times under the Myles name. It used Irish and English and made room for satire, wordplay and invented voices. The column was a different working form from a novel, with a recurring relationship to newspaper readers and editors. The Ransom Center also records the later collection The Best of Myles, edited by his brother Kevin and published in 1968. That posthumous selection should not be mistaken for a volume assembled by O’Nolan after his death or a complete record of every column.
A manuscript date is not a publication date
The Third Policeman was written around 1940 but did not appear as a book until 1967, after O’Nolan’s death. Surviving drafts of other novels offer a different kind of evidence. The Ransom finding aid describes two typescripts of At Swim-Two-Birds, one with extensive additions and another carrying a note identifying a version for the publisher. It also describes four drafts of The Dalkey Archive, including a manuscript and several typescripts from 1962–1963. Such descriptions establish that multiple working objects survive; comparison of the actual texts would be needed to explain each revision.
Theatre formed another part of the practice
Faustus Kelly is represented in the Ransom collection by two notebooks and additional dramatic leaves. Alongside the novels and column, these materials demonstrate a career that moved across forms rather than remaining confined to one celebrated book. The collection’s usefulness is also selective. It holds material for particular works, not an exhaustive paper trail for every activity. A biographical account can identify those surviving records while leaving their detailed artistic interpretation to a reading of the manuscripts and published texts themselves. The archive describes an opportunity for research, not proof that all the research has been completed.
Sources for this section: [2]
Later criticism belongs to the history of reception
O’Nolan died in Dublin on 1 April 1966. The Ransom collection’s overall range nevertheless extends to 1989 because it includes a separate series of Thomas F. Shea’s criticism, not because O’Nolan continued writing until then. That small catalogue distinction illustrates the larger task of reconstructing this career: connect the identities, but separate the kinds of record. First publication, republication, posthumous editing and critical study each changed how readers encountered the work. Their combined history is richer than a list of titles assigned to whichever pen name happens to be most familiar.
Quick answers
Frequently asked questions about Flann O’Brien
- Are Flann O’Brien and Brian O’Nolan different writers?
- They are names associated with the same person; Myles na gCopaleen is another major pen name.
- Was The Third Policeman first published when it was written?
- No. It was written around 1940 and published posthumously in 1967.
Keep exploring
Lives connected to this story
- James Joyce
Compare another Irish writer whose literary experimentation developed across publication settings.
- Elizabeth Bowen
Compare the organisation and limits of another author’s papers at the Ransom Center.
- Seán O’Casey
Explore a different Irish career spanning drama, prose and extensive correspondence.
Sources and further reading
Explore the evidence
These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.
- 1. Anne Clune; Dictionary of Irish Biography, Royal Irish AcademyO’Nolan, Brian (‘Flann O’Brien’)
Selected primary indexed scholarly paragraphs read for birth, degrees, 1935 employment, 1939 novel, 1940–1966 column, unpublished/posthumous Third Policeman and death. Direct HTML is a 307 challenge; actual web-tool output saved. Conflicting civil-service duration not adopted.
- 2. Harry Ransom Center, The University of Texas at AustinFlann O’Brien: An Inventory of Manuscripts and Criticism
Actual complete short finding-aid narrative read: identity, biographical sketch, descriptive summary, acquisition, Works 1934–1963, Criticism 1989, draft sequences and Shea criticism. Not underlying novels, drafts, newspaper columns or Shea’s full study. HRC’s late-1930s column summary is qualified against DIB’s 1940 start.

