Twenty-Two Across

The six weeks in 1944 when a crossword setter's clues nearly gave away D-Day.

KULTUR // HistoryPage 01

May 1944 · five weeks before D-Day

Twenty-two across

Not the history of the puzzle — the six weeks in 1944 when a crossword setter’s clues started spelling out the invasion of Europe, and MI5 came looking for him.

Words · KULTUR

One of the U.S.

Track A — The clues

In May 1944, five weeks before D-Day, the Daily Telegraph’s crossword ran a clue: “One of the U.S.” Twenty-two down. The answer was UTAH — the codename for one of the Normandy landing beaches, known to almost nobody outside a locked room in London.

Nobody thought much of it. Then, over the following weeks, the same crossword produced OMAHA, another beach codename. Then MULBERRY — the codename for the artificial harbours being secretly built to supply the invasion. Then, on the 22nd of May, the clue for seventeen across read “Britannia and he hold to the same thing” — the answer: NEPTUNE, the codename for the naval assault phase of the entire operation.

A threat to national security

The File

Track B — The investigation

MI5 didn’t think it was a coincidence. Two officers pulled the setter, a schoolmaster named Leonard Dawe, in for questioning. Dawe had been compiling puzzles for the paper for over twenty years, in a study at the school where he taught, with a habit of leaving blank grids lying around for his pupils to help fill in the words — pupils who, it turned out, spent their evenings mixing with soldiers from the nearby camps preparing for the invasion, soaking up code-words they weren’t meant to know, and repeating them, innocently, at Dawe’s kitchen table.

He was cleared. It was luck, not espionage — but luck indistinguishable, for a few days in May 1944, from the worst security breach of the war. Dawe reportedly burned his notes afterwards, unnerved at how close he’d come to hanging for a coincidence.

1944 May, five weeks before D-Day · 4 codenames that appeared · 20+ years Dawe set puzzles · MI5 investigated, cleared.

Vintage postcard: buzzards over a fallen cowboy in the desert
Evidence 01a — postcard: wish you were here. Somebody waited long enough to be right.
KULTUR · No. 2 · Twenty-two Across01