The tide had already turned when the first witnesses noticed the figure lying on his back near the seawall at Somerton Park. It was the first of December 1948, and the South Australian summer evening still held the day’s warmth. The man’s legs were crossed at the ankles, his right arm folded beneath his head, as though he had simply decided to rest on the sand. He wore a neat brown suit, polished shoes, and a knitted tie. No one nearby recalled seeing him arrive.

The Body on the Beach

Police arrived quickly. The man carried no wallet, no identification, and no ticket stub. His pockets held only a used bus ticket, a pack of chewing gum, and a half-empty box of matches from an Adelaide hotel. An autopsy found no obvious trauma. The examining doctor noted that the man’s spleen and liver were enlarged and congested, signs that suggested possible poisoning, yet no trace of any common toxin was detected. The case was opened and filed under an unknown identity.

A Scrap of Paper and a Missing Book

Months later, during a final examination of the clothing held in storage, investigators discovered a small, tightly rolled scrap of paper tucked inside the fob pocket of the trousers. Printed on it were two words in Persian: tamám shud, meaning “it is finished.” The fragment had been torn from the last page of a 1941 edition of the Rubáiyát of Omar Khayyám. A public appeal led police to the exact copy from which the page had been removed. Inside the back cover, faint indentations remained from earlier writing: a local telephone number belonging to a nurse who lived near the beach, a second number that was never traced, and five lines of capital letters that resembled a cipher.

Cold-War Shadows and an Unsolved Cipher

The timing of the discovery mattered. The Cold War had begun, and Adelaide’s military and research facilities made the city sensitive to foreign agents. Newspapers speculated about espionage, undetectable poisons, and secret messages. Cryptographers examined the five-line text repeatedly, yet no agreed solution emerged. The nurse whose number appeared in the book stated she had no recollection of the dead man. The second number led nowhere. The body remained unclaimed.

Genetic Genealogy Offers a Name

In July 2022, University of Adelaide professor Derek Abbott, working with genealogist Colleen M. Fitzpatrick, announced that DNA extracted from hair samples pointed to a single individual: Carl “Charles” Webb, an electrical engineer and instrument maker born in 1905. The identification relied on genetic genealogy methods that had succeeded in other long-standing cases. South Australia Police and Forensic Science South Australia have not yet confirmed the match, though they have expressed hope that further testing may do so. Even if verified, the findings would still leave open the central questions of how Webb arrived on the beach and why he died.

What Remains Unanswered

Seventy-five years after the body was found, the Somerton Park shoreline looks much the same at dusk. The same low wall borders the sand, and the same tide line shifts with the seasons. The Persian phrase, the indented letters, and the man’s final posture continue to invite interpretation, yet none has satisfied investigators. Whether the answer lies in a personal tragedy, an intelligence operation, or something that has not yet been imagined, the case stands as one of Australia’s most enduring mysteries—one that still waits for the page to turn.