On this day, April 15, 1912, the RMS Titanic, the largest luxury liner in the world, only four days into her maiden voyage from Southampton, England to New York City, struck ice in the frigid waters of the North Atlantic and slipped into eternity. Though records are imprecise, it is believed that of the more than 2,200 souls onboard, more than 1,500 perished that day, making it one of the deadliest peacetime maritime disasters in history. The sinking became legendary, not only for the loss of life, but because it happened during an age of advancing technology when few believed such a tragedy was even possible.

The sinking of the Titanic created a tidal wave of books, movies, and political debate as the story was told and retold for generations. The disaster also had a profound impact on the emerging world of wireless radio. Marconi Company employees had been onboard to facilitate communication between passengers and shore — another luxury for those wealthy enough to afford the crossing. Though that radio service was never intended for emergency use, it was pressed into exactly that role as the disaster unfolded.

Radio’s role in this epic tale centers on those two Marconi employees — Harold Bride and Jack Phillips. Initial distress calls were made using CQD, the older British wireless shorthand, before Bride reportedly joked that they should try the newer SOS signal. Meanwhile, the nearby SS Californian had shut down its wireless for the night, missing the distress calls entirely — a failure that directly led to regulations requiring ships to maintain 24-hour radio watches, a pivotal moment in both maritime and radio history.

Much of what we know comes from Bride himself, whose firsthand account of the radio room during the sinking remains gripping reading to this day. Phillips tragically did not survive. The disaster ultimately spurred the Radio Act of 1912 in the US, which began regulating amateur radio operators — arguably the birth of licensed amateur radio in America.

Each year near the anniversary, amateur radio operators around the world activate special event stations to commemorate the Titanic’s fateful night. It’s a meaningful tradition, hams honoring the very moment that helped shape the hobby they love.