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Celebrating the Past, Present and Future of Navy Cryptology

Month

April 2025

FY-26 Navy Reserve E8 and E9 Advancement Selection Boards Results

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Operation Praying Mantis

On April 18, 1988, the U.S. Navy launched Operation Praying Mantis, one of the largest surface naval engagements since World War II. The operation was a direct response to the Iranian mining of the USS Samuel B. Roberts (FFG-58), a guided-missile frigate that had struck a mine in the Persian Gulf on April 14, 1988. This naval action significantly escalated tensions between the United States and Iran and had lasting implications for maritime security in the region.

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From ALL HANDS magazine October, 1983: ‘On the Roof Gang’ 55 Years of Silence

By JO2 Thomas Leek, Naval Security Station, Washington, D.C.

Keeping a secret might be considered tough these days, but there’s one group of Navy men who managed to keep a big secret for more than five decades. Perhaps the most exclusive group of men in the Navy’s history-only 176 in number-they were a highly skilled, extremely dedicated and motivated group of professionals. What’s more, they helped their country secure victory in the Pacific during World War II.

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How the Coast Guard sank a German U-boat off the North Carolina coast

By Jon Guttman

After the Japanese aircraft carrier raid on Pearl Harbor on Dec. 7, 1941, followed by Germany’s and Italy’s declarations of war on the United States on the 11th, the three Axis navies adopted different strategies: Italy, seldom venturing out of the Mediterranean Sea, was primarily the British Royal Navy’s problem; Japan’s formidable fleet sought a buffer zone of islands and a decisive showdown with the U.S. Navy; and Germany’s Kriegsmarine was a match for neither the Royal Navy, nor the rapidly growing U.S. Navy, with the exception of its submarine service.

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2025 Association of Old Crows Outstanding Navy Unit Award Nominations

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Remembering CAPT John M. Lietwiler, USN, WWII Cryptologist

CAPTAIN JOHN MARION LIETWILER
UNITED STATES NAVY
1908 – 1978

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