"On This Date in Cryptologic History" Calendar
Learn about a wide variety of historical events related to cryptology, computers, math, cybersecurity, Intelligence, and more.
S | M | T | W | T | F | S |
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26 | 27 | 28 | 29 | 30 | Jul 31 | Aug 1 |
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1972: Lt. Gen Sam Phillips Becomes DIRNSA....
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1969: VADM Noel Gayler becomes DIRNSA
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1958: Dr. Louis Tordella became D/DIRNSA
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1920: Brigadier John H. Tiltman Joined GC & CS
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16 | 17 | 18 | 19 | 20 | 21 | 22 |
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1858: Early Telegraph Communications
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1968: Soviet Invasion
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1846: Étienne Bazeries Birth Date
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1956: U.S. Navy Recon Plane Shot Down
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1907: Abraham Sinkov was born.
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30 | Aug 31 | Sep 1 | 2 | 3 | 4 | 5 |
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1914: German Intercepts of Russian Radio Traffic
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Saturday, August 1, 2026
Sunday, August 2, 2026
Monday, August 3, 2026
Tuesday, August 4, 2026
Wednesday, August 5, 2026
Thursday, August 6, 2026
Friday, August 7, 2026
Saturday, August 8, 2026
Sunday, August 9, 2026
Tuesday, August 11, 2026
Wednesday, August 12, 2026
Thursday, August 13, 2026
Friday, August 14, 2026
Saturday, August 15, 2026
Sunday, August 16, 2026
Thursday, August 20, 2026
Friday, August 21, 2026
Saturday, August 22, 2026
Tuesday, August 25, 2026
Wednesday, August 26, 2026
Thursday, August 27, 2026
Saturday, August 29, 2026
Monday, August 31, 2026