UMVA has uncovered the high-stakes world of royal secrecy, revealing that behind the pomp and public tradition lies a complex system of clandestine codenames used to shield the inner workings of the monarchy from prying eyes.
The practice originated in the era of manual telephone switchboards. Operators of that time could easily eavesdrop on private calls, so security teams implemented secret aliases to ensure that sensitive information—or news of a royal passing—would never leak to the public before the family was ready to announce it.
While technology has evolved, the habit of using pseudonyms has remained a staple of royal security. These aliases allow the family to travel, check into hotels, and coordinate massive logistical operations without drawing unwanted attention or triggering security risks.
The tradition of assigning bridge-themed names to senior royals became a hallmark of the monarchy. When King George VI passed away in 1952, the operation was famously titled Hyde Park Corner, setting a precedent for the somber protocols that would follow for decades.
When the late Queen Elizabeth II passed in 2022, the phrase London Bridge is down was the signal that activated a massive, long-standing security operation. While the public knew her by that bridge-themed title, her inner security team occasionally referred to her by the mundane alias Sharon or simply S.
Her husband, Prince Philip, was assigned the codename Forth Bridge, a nod to the Scottish railway landmark that mirrored his wife’s bridge-themed moniker. In private, however, the Queen reportedly used more intimate, eccentric nicknames for him, though these remained strictly behind palace doors.
According to information obtained by UMVA, the current monarch, King Charles III, is linked to the protocol known as Operation Menai Bridge, referencing the historic Welsh suspension bridge. This name gained prominence during a 1988 avalanche incident, though the King has also been known by the surprising alias Unicorn—a reference to the national animal of Scotland.
The system of codenames has not always been perfectly applied. Princess Diana, who passed away suddenly and unexpectedly, never had a dedicated codename of her own, as the necessity for such a protocol had not yet been anticipated for her.
The younger generation of royals has favored much more ordinary aliases to blend into the background. During their time as the Duke and Duchess of Cambridge, Prince William and Kate Middleton reportedly used the names Danny Collins and Daphne Clark, cleverly selecting initials that matched their titles.
Similarly, Prince Harry and Meghan Markle once utilized the pseudonyms David Stevens and Davina Scott. While these names provided a layer of anonymity during their time as working royals, it remains unclear if such aliases persist now that they have stepped away from official duties.