Enigma Ship

Enigma Ship PDF Author: J. Steven York
Publisher: Simon and Schuster
ISBN: 0743456750
Category : Fiction
Languages : en
Pages : 153

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Book Description
Sent to investigate the mysterious disappearances of several Federation starships, the U.S.S. da Vinci discovers a true technological marvel: a holographic vessel. Commander Sonya Gomez and her S.C.E. team try to navigate the different holographic scenarios playing inside the "holoship," and are surprised to find the crews of the missing ships -- who think they've been rescued! Gomez and her team must convince the crews that they are trapped in an endless holographic program, or risk losing them forever!

Enigma Ship

Enigma Ship PDF Author: J. Steven York
Publisher: Simon and Schuster
ISBN: 0743456750
Category : Fiction
Languages : en
Pages : 153

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Book Description
Sent to investigate the mysterious disappearances of several Federation starships, the U.S.S. da Vinci discovers a true technological marvel: a holographic vessel. Commander Sonya Gomez and her S.C.E. team try to navigate the different holographic scenarios playing inside the "holoship," and are surprised to find the crews of the missing ships -- who think they've been rescued! Gomez and her team must convince the crews that they are trapped in an endless holographic program, or risk losing them forever!

Enigma U-boats

Enigma U-boats PDF Author: Jak P. Mallmann Showell
Publisher: US Naval Institute Press
ISBN:
Category : History
Languages : en
Pages : 238

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Book Description
"After World War I, German admirals were shocked to discover that the Royal Navy had penetrated their secret radio codes and the new, post-war navy set about creating a system so secure that such a breach would never occur again. The result was the now famous Enigma - the Impenetrable Puzzle. This machine was so complex that it was thought no one could break into it; not even when they had a captured machine at their disposal. The German High Command was convinced that the system was wholly secure and totally impregnable." "Their supreme confidence was, however, misplaced. During World War Two, Polish cryptanalysts helped Britain to break into the Enigma system used by the Luftwaffe and Army, but the naval version was more complicated. Even so, British cryptanalysts persevered and in the end they did manage the impossible; to break into this most complicated of ciphers. As a result they helped many merchant convoys avoid the teeth of the Wolf Packs." "This book describes the story of how the tools for this incredible effort were extracted from the U-boats themselves. With a detailed analysis of the development of Enigma, its role during U-boat operations and the subsequent code-breaking at Bletchley Park, this book will be essential for all those fascinated by this enigmatic tool." --Book Jacket.

Resolute

Resolute PDF Author: Jack Campbell
Publisher: Penguin
ISBN: 0593198999
Category : Fiction
Languages : en
Pages : 385

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Book Description
A Nominee for the 2022 Dragon Award for Best Military Science Fiction or Fantasy Admiral John “Black Jack” Geary must battle dangers both within and without the Alliance, in this exciting continuation of the New York Times bestselling series. Geary knows that some political factions in the Alliance were just trying to get rid of him when he was assigned to escort a diplomatic and scientific mission to the far reaches of humanity’s expansion into the galaxy . . . and beyond. But he views his mission as both a duty and an opportunity to make things better wherever he can. And when a crippled Rift Federation ship tumbles out of jump space, Geary leaps into action. But the survivors’ story isn’t completely adding up. As Geary investigates, he soon finds himself fending off spies and assassins while leading the fleet as it fights its way across space controlled by the mysterious and hostile aliens whom humans call enigmas. Challenges arrive at every turn, including an unknown alien species that invites the fleet to visit one of their star systems. With little information to go on, Geary must weigh the benefits of potential new allies against the possibility of a trap. The fate of the fleet—and perhaps even the future of humanity—will depend on him making the right decision. If he can stay alive long enough to do that.

Invincible

Invincible PDF Author: Jack Campbell (Naval officer)
Publisher:
ISBN: 0425256472
Category : Science fiction
Languages : en
Pages : 402

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Book Description
When his fleet's hyperspace jump lands them in the midst of a massive, hostile alien armanda, Admiral John "Black Jack" Geary tries to find a way to destroy the enemy while questioning the orders that led him right to them.

Enigma U-boats

Enigma U-boats PDF Author: Jak P. Mallmann Showell
Publisher: US Naval Institute Press
ISBN:
Category : History
Languages : en
Pages : 250

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Book Description
After World War I, the German admirals were shocked to discover that the Royal Navy had had an immense advantage--they had penetrated the secret German radio codes. Confronted with this fact, the Germans determined that any future codes would need to be so complex that breaking them would, theoretically, be impossible. The result was the famous Enigma machine, whose settings were altered so frequently and variables so great that the Germans believed capture of a machine by the enemy would not compromise Enigma for long. But the British proved them wrong. They managed to obtain the machine and determine the method of setting the code, giving the Allies a critical tactical advantage. As the author points out, this intelligence triumph was particularly important during the Battle of the Atlantic, when Hitler's U-boat wolf-packs were wreaking havoc on the convoy lifelines to the British Isles. Without the decoded Enigma messages, the Allies' narrow victory would likely have turned to defeat. This skillful analysis of Enigma's development and its role during U-boat operations includes details of Allied boardings of U-boats from which Enigma machines could have been captured. It is one of the greatest espionage stories in the history of naval warfare.

The Lost Stars: Imperfect Sword

The Lost Stars: Imperfect Sword PDF Author: Jack Campbell
Publisher: Ace
ISBN: 0425272265
Category : Fiction
Languages : en
Pages : 370

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Book Description
" The wait is over. New York Times bestselling author Jack Campbell continues his action-packed spin-off to The Lost Fleet series as the Syndicate's civil war threatens to spread even farther into the final frontier ... President Gwen Iceni and General Artur Drakon have successfully liberated the Midway Star System-but the former rulers of the Syndicate Worlds won't surrender the region without a fight. The dictatorial regime has ordered the ex-Syndicate CEOs terminated with extreme prejudice and the system's citizens punished for their defiance. Outnumbered and led by junior officers hastily promoted in the wake of the uprising, Midway's warships are no match for the fleet massing and preparing to strike. But the Syndicate isn't the only threat facing Iceni and Drakon. Another former CEO has taken control of the Ulindi Star System, the first calculated move toward establishing his own little empire. With Drakon's ground forces dispatched to Ulindi, Midway erupts in violence as Syndicate agents and other, unknown enemies stoke a renewed revolt against Iceni's power-leaving both her and Drakon vulnerable to trusted officers just waiting for an opportune moment to betray them ..."--

Military Adaptation in War

Military Adaptation in War PDF Author: Williamson Murray
Publisher: Cambridge University Press
ISBN: 1107006597
Category : Business & Economics
Languages : en
Pages : 353

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Book Description
Addresses how military organizations confront the problem of adapting under the trying, terrifying conditions of war.

Drunken Space Pirates 2: The Asinine Conspiracy. (part one)

Drunken Space Pirates 2: The Asinine Conspiracy. (part one) PDF Author: Phoenix Freebird A.
Publisher: Lulu.com
ISBN: 1300489057
Category :
Languages : en
Pages : 676

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Book Description


U-Boat Attack Logs

U-Boat Attack Logs PDF Author: Daniel Morgan
Publisher: Seaforth Publishing
ISBN: 184832118X
Category : History
Languages : en
Pages : 492

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Book Description
During the Second World War over 250 Allied warships from a dozen navies were sent to the bottom by German U-boats. This ground-breaking study provides a detailed analysis of every sinking for which source material survives from both the Allied and the German sides, resulting in detailed treatment of the fate of 110 vessels, with the remainder summarised in an extensive appendix. Uniquely, each entry is built around a specialist translation of the relevant segment of the war diary (log) of the U-boat in question, taken directly from the surviving originals – remarkably, this represents the first large-scale publication of the U-boat war diaries in any language. The book offers a wealth of new information, not only with respect to the circumstances of the sinkings from both the Allied and German perspectives, but also to the technical environment in which they lived as well as the fate of the crews. The entries include background details on the vessels concerned and the men involved, with a selection of rare and carefully chosen photos from archives and collections around the world. Each entry is itself a compelling narrative, but is backed with a list of sources consulted, including documents, published works and websites. A decade in the making, this is probably the most important book on the U-boat war to be published for many a year

The U-Boat War

The U-Boat War PDF Author: Lawrence Paterson
Publisher: Bloomsbury Publishing
ISBN: 1472848268
Category : History
Languages : en
Pages : 370

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Book Description
The accepted historical narrative of the Second World War predominantly assigns U-boats to the so-called 'Battle of the Atlantic', almost as if the struggle over convoys between the new world and the old can be viewed in isolation from simultaneous events on land and in the air. This has become an almost accepted error. The U-boats war did not exist solely between 1940 and 1943, nor did the Atlantic battle occur in seclusion from other theatres of action. The story of Germany's second U-boat war began on the first day of hostilities with Britain and France and ended with the final torpedo sinking on 7 May 1945. U-boats were active in nearly every theatre of operation in which the Wehrmacht served, and within all but the Southern Ocean. Moreover, these deployments were not undertaken in isolation from one another; instead they were frequently interconnected in what became an increasingly inefficient German naval strategy. This fascinating new book places each theatre of action in which U-boats were deployed into the broader context of the Second World War in its entirety while also studying the interdependence of the various geographic deployments. It illustrates the U-boats' often direct relationship with land, sea and aerial campaigns of both the Allied and Axis powers, dispels certain accepted mythologies, and reveals how the ultimate failure of the U-boats stemmed as much from chaotic German military and industrial mismanagement as it did from Allied advances in code-breaking and weaponry.