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Station HYPO

Celebrating the Past, Present and Future of Navy Cryptology

German Spy Lothar Witzke Arrested

On January 18, 1918 the German spy Lothar Witzke was arrested carrying a codebook and an encrypted message. The message was signed by the German minister in Mexico City and was studied by Herbert Yardley and Dr. John Manly of MI8 in Washington, DC. The message proved to be a transposition cipher. At the end of three days, Manly had transcribed the message, which was damning in that it identified the bearer as a secret agent.

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The Day I Walked Across the Street – How did I become a Cryptologist

Officer or enlisted, the question is usually the same: how did you end up a cryptologist when you had no idea what it actually meant?  What’s your story?

Here’s my story:

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The Imitation Game and the Real John Cairncross

The motion picture about Alan Tuning, The Imitation Game, shows many of the interesting characters who worked at Bletchley Park during World War II. In order to emphasize certain aspects about the life of Dr. Turing the script sometimes portrayed these other characters differently from the way they were m real life.

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The Father of the American Navy, December, From Proceedings 1927

Students frequently discover that historians sometimes arrive at the establishment of facts with great uncertainty of proof. Nevertheless, the opinions of narrators become, as years pass on, records of history, and as such are handed down to posterity. From time immemorial, political, factional, or religious influences have distorted the accuracies of important national events. Posterity, however, always eager for the truth, seeks full knowledge of the records of a historic past, and to it is justly entitled.

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Fire on the Flight Deck: The 1969 USS Enterprise Disaster

On the morning of January 14, 1969, the aircraft carrier USS Enterprise (CVAN-65) was conducting routine flight operations in the waters off Hawaii when a single moment of mechanical failure triggered one of the worst peacetime disasters in U.S. naval aviation history. What began as a normal preparation cycle for the ship’s F-4 Phantom II fighters quickly escalated into a chain reaction of explosions, fires, and heroism that would test the crew to its limits.

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Communications Technician (CT) Rating Established, 1948

Did you know that Captain Jack S. Holtwick, Jr., USN is credited with establishing the Communication Technician (CT) rating for the U.S. Navy in 1948?

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