Reminiscences of Capt. Thomas H. Dyer, USN (Ret.)

Reminiscences of Capt. Thomas H. Dyer, USN (Ret.) PDF Author: Thomas H Dyer
Publisher:
ISBN: 9781682690093
Category : Biography & Autobiography
Languages : en
Pages : 0

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Book Description
This is the memoir of one of the most respected codebreakers of World War II. After graduating from the Naval Academy in 1924, Dyer served in the battleship New Mexico (BB-40). During this duty his talent at puzzle-solving came to the attention of communications experts. He was stationed in Pearl Harbor from 1936 to 1945 as head of the Navy's cryptanalytic unit. In an engaging style, Dyer discusses the successes of the unit, including their ability to provide intelligence to the fleet prior to the Battle of Midway. Alas, the communications intelligence community was divided by a good many jealousies, which Dyer discusses candidly, including the relegation of respected analyst Joseph Rochefort to jobs which did not take advantage of his talents. Captain Dyer was one of the first to use an IBM tabulator in his work, and has been called the "father of machine cryptanalysis." After the war he worked at the National Security Agency until his retirement in 1955. Dyer's memoir is particularly valuable for its behind-the-scenes look at the work of a group of men who were unsung heroes of the Pacific War but were long denied appropriate credit because of security restrictions.

Reminiscences of Capt. Thomas H. Dyer, USN (Ret.)

Reminiscences of Capt. Thomas H. Dyer, USN (Ret.) PDF Author: Thomas H Dyer
Publisher:
ISBN: 9781682690093
Category : Biography & Autobiography
Languages : en
Pages : 0

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Book Description
This is the memoir of one of the most respected codebreakers of World War II. After graduating from the Naval Academy in 1924, Dyer served in the battleship New Mexico (BB-40). During this duty his talent at puzzle-solving came to the attention of communications experts. He was stationed in Pearl Harbor from 1936 to 1945 as head of the Navy's cryptanalytic unit. In an engaging style, Dyer discusses the successes of the unit, including their ability to provide intelligence to the fleet prior to the Battle of Midway. Alas, the communications intelligence community was divided by a good many jealousies, which Dyer discusses candidly, including the relegation of respected analyst Joseph Rochefort to jobs which did not take advantage of his talents. Captain Dyer was one of the first to use an IBM tabulator in his work, and has been called the "father of machine cryptanalysis." After the war he worked at the National Security Agency until his retirement in 1955. Dyer's memoir is particularly valuable for its behind-the-scenes look at the work of a group of men who were unsung heroes of the Pacific War but were long denied appropriate credit because of security restrictions.

Reminiscences of Captain Thomas H. Dyer, U.S. Navy (Retired).

Reminiscences of Captain Thomas H. Dyer, U.S. Navy (Retired). PDF Author: Thomas Harold Dyer
Publisher:
ISBN:
Category : Intelligence officers
Languages : en
Pages : 760

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Book Description
Includes boyhood in Kansas and Missouri, education at USNA; Service in USS NEW MEXICO; Student, Submarine School, New London, CT; USS ANTARES; Asst. Communications officer, Battle Fleet; Service in USS PRUITT and USS PENNSYLVANIA; Fleet Radio Unit, Pacific; Classified Duty with CO. Support Activity, Armed Forces Security Agency and NSA, 1946-1955; Retirement, 1955; Faculty, University of Maryland, 1955-1967.

Reminiscences of Vice Adm. George C. Dyer, USN (Ret.)

Reminiscences of Vice Adm. George C. Dyer, USN (Ret.) PDF Author: George C Dyer
Publisher:
ISBN: 9781682699584
Category : Biography & Autobiography
Languages : en
Pages : 0

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Book Description
In the years before and during World War II, Dyer acquired an intimate view of high-level command through his service on the staffs of Admiral James O. Richardson, Ernest J. King, and Richard L. Conolly. And early submariner, Dyer also served in a number of surface ships, including the battleship Arizona (BB-39), heavy cruiser Indianapolis (CA-35) (with Captain Thomas Kinkaid in command), and light cruiser Astoria (CL-90) (which Dyer commanded). As a flag officer, he commanded Cruiser Division 10; United Nations Blockade and Escort Force (Task Force 95) during the Korean War; Training Command Pacific Fleet, and the Eleventh Naval District. Dyer is the author of Naval Logistics and coauthor of Admiral James O. Richardson's memoir, On the Treadmill to Pearl Harbor.

Pacific Crucible: War at Sea in the Pacific, 1941-1942 (Vol. 1) (The Pacific War Trilogy)

Pacific Crucible: War at Sea in the Pacific, 1941-1942 (Vol. 1) (The Pacific War Trilogy) PDF Author: Ian W. Toll
Publisher: W. W. Norton & Company
ISBN: 0393083179
Category : History
Languages : en
Pages : 732

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Book Description
Winner of the Northern California Book Award for Nonfiction "Both a serious work of history…and a marvelously readable dramatic narrative." —San Francisco Chronicle On the first Sunday in December 1941, an armada of Japanese warplanes appeared suddenly over Pearl Harbor, Hawaii, and devastated the U.S. Pacific Fleet. Six months later, in a sea fight north of the tiny atoll of Midway, four Japanese aircraft carriers were sent into the abyss, a blow that destroyed the offensive power of their fleet. Pacific Crucible—through a dramatic narrative relying predominantly on primary sources and eyewitness accounts of heroism and sacrifice from both navies—tells the epic tale of these first searing months of the Pacific war, when the U.S. Navy shook off the worst defeat in American military history to seize the strategic initiative.

The Reminiscences of Admiral Thomas Hinman Moorer, USN (Ret.).

The Reminiscences of Admiral Thomas Hinman Moorer, USN (Ret.). PDF Author: Thomas Hinman Moorer
Publisher:
ISBN:
Category :
Languages : en
Pages :

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U.S. Navy Codebreakers, Linguists, and Intelligence Officers against Japan, 1910-1941

U.S. Navy Codebreakers, Linguists, and Intelligence Officers against Japan, 1910-1941 PDF Author: Steven E. Maffeo
Publisher: Rowman & Littlefield
ISBN: 1442255641
Category : Political Science
Languages : en
Pages : 575

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Book Description
This unique reference presents 59 biographies of people who were key to the sea services being reasonably prepared to fight the Japanese Empire when the Second World War broke out, and whose advanced work proved crucial. These intelligence pioneers invented techniques, procedures, and equipment from scratch, not only allowing the United States to hold its own in the Pacific despite the loss of most of its Fleet at Pearl Harbor, but also laying the foundation of today’s intelligence methods and agencies. One-hundred years ago, in what was clearly an unsophisticated pre-information era, naval intelligence (and foreign intelligence in general) existed in rudimentary forms almost incomprehensible to us today. Founded in 1882, the U.S. Office of Naval Intelligence (ONI)—the modern world’s “oldest continuously operating intelligence agency”—functioned for at least its first forty years with low manning, small budgets, low priority, and no prestige. The navy’s early steps into communications intelligence (COMINT), which included activities such as radio interception, radio traffic analysis, and cryptology, came with the 1916 establishment of the Code and Signals Section within the navy’s Division of Communications and with the 1924 creation of the “Research Desk” as part of the Section. Like ONI, this COMINT organization suffered from low budgets, manning, priority, and prestige. The dictionary focuses on these pioneers, many of whom went on, even after World War II, to important positions in the Navy, the State Department, the Armed Forces Security Agency, the National Security Agency, and the Central Intelligence Agency. It reveals the work and innovations of well and lesser-known individuals who created the foundations of today’s intelligence apparatus and analysis.

Reminiscences of Captain Robert E. Dornin, U.S. Navy (Retired).

Reminiscences of Captain Robert E. Dornin, U.S. Navy (Retired). PDF Author: Robert Edson Dornin
Publisher:
ISBN:
Category : World War, 1939-1945
Languages : en
Pages : 46

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Reminiscences of Captain Slade D. Cutter, USN (Ret.).

Reminiscences of Captain Slade D. Cutter, USN (Ret.). PDF Author: Slade Deville Cutter
Publisher:
ISBN:
Category : Submarines (Ships)
Languages : en
Pages :

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Pacific Crucible

Pacific Crucible PDF Author: Ian W. Toll
Publisher: W. W. Norton & Company
ISBN: 0393068137
Category : History
Languages : en
Pages : 659

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Book Description
Draws on eyewitness accounts and primary sources to describe the first months of World War II in the Pacific, after the U.S. Navy suffered the worst defeat in its history at Pearl Harbor.

Reminiscences of Capt. Charles Henry Kretz Jr., Supply Corps, USN (Ret.)

Reminiscences of Capt. Charles Henry Kretz Jr., Supply Corps, USN (Ret.) PDF Author: Charles H Kretz
Publisher:
ISBN: 9781682699263
Category : Biography & Autobiography
Languages : en
Pages : 0

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