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Category Archives: Civil War Intelligence & Espionage
1863 Secret Message From Civil War Siege of Vicksburg Decoded in 2009
A Secret Message to a Desperate General In the summer of 1863, in the midst of the American Civil War, Confederate General John C. Pemberton was under extreme pressure. His army of almost 30,000 men was besieged in Vicksburg, Mississippi … Continue reading
Posted in Civil War Intelligence & Espionage, Civil War Military History
Tagged Civil War codes, Civil War cryptography, Civil War espionage, Confederate intelligence, John C. Pemberton, Museum of the Confederacy, siege of Vicksburg, Ulysses S. Grant, Vicksburg surrender, Vigenère cipher
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