Joseph Rochefort

1900–1976 (age 76)

Cryptanalyst

Biography

Joseph Rochefort's calm intellect and unwavering devotion to cryptanalysis brought clarity to the work of the U.S. Navy, as he led the team at Station Hypo in Hawaii and guided the breaking of the JN-25 code that made the victory at Midway possible.

Even after the war, he chose a humble life, mentoring young analysts and reminding a grateful nation of the quiet courage of those behind the scenes; his memory rests in Inglewood Park Cemetery.

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