What did Black plaque № 40335 do at 16 St James's Square?

The Story

# The Waterloo Way On the evening of June 21st, 1815, 16 St James's Square became the theatrepoint where the news of Napoleon's defeat transformed from military intelligence into a moment of national triumph. Major Henry Percy, still dust-covered from his desperate three-day journey across the Channel with Wellington's official dispatch, bypassed the ceremonial channels entirely and arrived here at Mrs Edmund Boehm's soirée, where he dramatically laid two captured French Imperial Eagles at the feet of the Prince Regent himself—those glittering symbols of Napoleonic power now rendered as spoils of victory in an exclusive London drawing room. This wasn't merely a social call; it was the precise moment when the battle's outcome entered the realm of high society and royal consciousness, transforming abstract news into tangible, visible proof that Europe's ancien régime had reasserted itself over revolutionary ambition. In presenting those eagles here, in this elegant square in the heart of Georgian London's power structure, Major Percy ensured that 16 St James's Square would be forever etched as the point where Wellington's triumph passed from the Duke's hands into the hands of the nation's ruling elite, making this address as significant to the victory's narrative as any Belgian battlefield.