Ruth Johr
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Ruth Johr
Dieter Felix Gerhardt (born 1 November 1935) is a former commodore in the South African Navy and commander of the strategic Simon's Town naval dockyard. He was arrested by the FBI in New York City in 1983 following information obtained from a Soviet defector. He was convicted of high treason as a spy for the Soviets for a period of twenty years in South Africa together with his second wife, Ruth, who had acted as his courier. Both were released prior to the change of government following the 1994 general election. Early life and education Gerhardt was born on 1 November 1935, in Berlin, Nazi Germany. Military training Gerhardt joined the South African Navy after his father successfully persuaded naval chief Hugo Biermann to take the troubled teenager under his wing to try to instill discipline in him; he graduated from the Naval Academy in Saldanha Bay in 1956, winning the Sword of Honour. In 1962, he attended a Royal Navy mine school in Portsmouth and completed the parac ...
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Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population within city limits, highest population within its city limits of any city in the European Union. The city is also one of the states of Germany, being the List of German states by area, third smallest state in the country by area. Berlin is surrounded by the state of Brandenburg, and Brandenburg's capital Potsdam is nearby. The urban area of Berlin has a population of over 4.6 million and is therefore the most populous urban area in Germany. The Berlin/Brandenburg Metropolitan Region, Berlin-Brandenburg capital region has around 6.2 million inhabitants and is Germany's second-largest metropolitan region after the Rhine-Ruhr region, as well as the List of EU metropolitan areas by GDP, fifth-biggest metropolitan region by GDP in the European Union. ...
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Naval Mine
A naval mine is a self-contained explosive weapon placed in water to damage or destroy surface ships or submarines. Similar to anti-personnel mine, anti-personnel and other land mines, and unlike purpose launched naval depth charges, they are deposited and left to wait until, depending on their fuzing, they are triggered by the approach of or contact with any vessel. Naval mines can be used offensively, to hamper enemy shipping movements or lock vessels into a harbour; or defensively, to create "safe" zones protecting friendly sea lanes, harbours, and naval assets. Mines allow the minelaying force commander to concentrate warships or defensive assets in mine-free areas giving the adversary three choices: undertake a resource-intensive and time-consuming minesweeping effort, accept the casualties of challenging the minefield, or use the unmined waters where the greatest concentration of enemy firepower will be encountered. Although international law requires signatory nations ...
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UGM-27 Polaris
The UGM-27 Polaris missile was a two-stage solid-fueled nuclear-armed submarine-launched ballistic missile (SLBM). As the United States Navy's first SLBM, it served from 1961 to 1980. In the mid-1950s the Navy was involved in the Jupiter missile project with the U.S. Army, and had influenced the design by making it squat so it would fit in submarines. However, they had concerns about the use of liquid fuel rockets on board ships, and some consideration was given to a solid fuel version, Jupiter S. In 1956, during an anti-submarine study known as Project Nobska, Edward Teller suggested that very small hydrogen bomb warheads were possible. A crash program to develop a missile suitable for carrying such warheads began as Polaris, launching its first shot less than four years later, in February 1960. As the Polaris missile was fired underwater from a moving platform, it was essentially invulnerable to counterattack. This led the Navy to suggest, starting around 1959, that they ...
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Chapman Pincher
Henry Chapman Pincher (29 March 1914 – 5 August 2014) was an English journalist, historian and novelist whose writing mainly focused on espionage and related matters, after some early books on scientific subjects. Early life Pincher was born in Ambala, India to English parents. His father, Richard Chapman Pincher was a major in the British army serving in the Northumberland Fusiliers. and was originally from Pontefract in Yorkshire . His mother Helen (née Foster), had been an actress and the couple had married in 1913 in Pontefract. The family returned to Pontefract when Pincher was aged three. He attended several different schools before the family settled in Darlington, where his father would later own a sweet shop and a pub on the River Tees. Aged 10, he won a scholarship to Darlington Grammar School where he took an interest in genetics, afterwards studying zoology and biology at King's College London. Chapman Pincher was married three times. His last wife was Cons ...
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Exocet
The Exocet () is a French-built anti-ship missile whose various versions can be launched from Warship, surface vessels, Submarine, submarines, Helicopter, helicopters and fixed-wing aircraft. Etymology The missile's name was given by M. Guillot, then the technical director at Nord Aviation. It is the French word for flying fish, from the Latin ''exocoetus'', a transliteration of the Greek language, Greek name for the fish that sometimes flew into a boat: (''exōkoitos''), literally "lying down outside (, ), sleeping outside". Description The Exocet is built by MBDA, a European missile company. Development began in 1967 by Nord as a ship-launched weapon named the MM38. A few years later, Aérospatiale, Aerospatiale and Nord merged. The basic body design was based on the AS-30, Nord AS-30 air-to-ground tactical missile. The sea-launched MM38 entered service in 1975, whilst the air-launched AM39 Exocet began development in 1974 and entered service with the French Navy five yea ...
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Sea Sparrow
The RIM-7 Sea Sparrow is a U.S. ship-borne short-range anti-aircraft and anti-missile weapon system, primarily intended for defense against anti-ship missiles. The system was developed in the early 1960s from the AIM-7 Sparrow air-to-air missile as a lightweight " point-defense" weapon that could be retrofitted to existing ships as quickly as possible, often in place of existing gun-based anti-aircraft weapons. In this incarnation, it was a very simple system guided by a manually aimed radar illuminator. After its introduction, the system underwent significant development into an automated system similar to other US Navy missiles like the RIM-2 Terrier. Contemporary improvements being made to the Sparrow for the air-to-air role led to similar improvements in the Sea Sparrow through the 1970s and 80s. After that point the air-to-air role passed to the AIM-120 AMRAAM and the Sea Sparrow underwent a series of upgrades strictly for the naval role. It now resembles the AIM-7 only in ge ...
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Sea Cat Missile
Seacat was a British short-range surface-to-air missile system intended to replace the ubiquitous Bofors 40 mm gun aboard warships of all sizes. It was the world's first operational shipboard point-defence missile system, and was designed so that the Bofors guns could be replaced with minimum modification to the recipient vessel and (originally) using existing fire-control systems. A mobile land-based version of the system was known as Tigercat. The initial GWS.20 version was manually controlled, in keeping with the need for a rapidly developed and deployed system. Several variants followed; GWS.21 added radar-cued manual control for night and bad-weather use, GWS.22 added a SACLOS automatic guidance mode, and the final GWS.24 had fully automatic engagement. Tigercat saw relatively brief service before being replaced in British service by the Rapier, while Seacat saw longer service until being replaced by Sea Wolf and newer technology close-in weapons systems. Seacat and Tiger ...
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Military Intelligence
Military intelligence is a military discipline that uses information collection and analysis List of intelligence gathering disciplines, approaches to provide guidance and direction to assist Commanding officer, commanders in decision making process, their decisions. This aim is achieved by providing an intelligence analysis, assessment of data from a range of sources, directed towards the commanders' mission requirements or responding to questions as part of operational or campaign planning. To provide an analysis, the commander's information requirements are first identified, which are then incorporated into intelligence collection, analysis, and dissemination. Areas of study may include the operational environment, hostile, friendly and neutral forces, the civilian population in an area of combat operations, and other broader areas of interest. Intelligence activities are conducted at all levels, from tactical to strategic, in peacetime, the period of transition to war, and d ...
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GRU (Soviet Union)
Main Intelligence Directorate ( rus, Главное разведывательное управление, Glavnoye razvedyvatel'noye upravleniye, ˈglavnəjə rɐzˈvʲɛdɨvətʲɪlʲnəjə ʊprɐˈvlʲenʲɪjə), abbreviated GRU ( rus, ГРУ, p=ɡɨ̞‿rɨ̞‿ˈu, ), was the foreign military intelligence agency of the General Staff of the Soviet Armed Forces until 1991. For a few months it was also the foreign military intelligence agency of the newly established Russian Federation until 7 May 1992 when it was dissolved and the GRU (Russian Federation), Russian GRU took over its activities. History The GRU's first predecessor in Russia formed on October 21, 1918 by secret order under the sponsorship of Leon Trotsky (then the civilian leader of the Red Army), signed by Jukums Vācietis, the first commander-in-chief of the Red Army (RKKA), and by Ephraim Sklyansky, deputy to Trotsky; it was originally known as the Registration Directorate (''Registrupravlenie'', or RU). ...
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Walk-in Agent
A walk-in agent is an individual who voluntarily offers to conduct espionage. Specifically, a "walk-in" is an agent or a Mole (espionage), mole of a government who literally walks into an Diplomatic mission, embassy or intelligence agency without prior contact or Recruitment of spies , recruitment as an Asset (intelligence), asset. References

Spies by role {{intelligence cycle management ...
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London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Western Europe, with a population of 14.9 million. London stands on the River Thames in southeast England, at the head of a tidal estuary down to the North Sea, and has been a major settlement for nearly 2,000 years. Its ancient core and financial centre, the City of London, was founded by the Roman Empire, Romans as Londinium and has retained its medieval boundaries. The City of Westminster, to the west of the City of London, has been the centuries-long host of Government of the United Kingdom, the national government and Parliament of the United Kingdom, parliament. London grew rapidly 19th-century London, in the 19th century, becoming the world's List of largest cities throughout history, largest city at the time. Since the 19th cen ...
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Bram Fischer
Abraham Louis Fischer (23 April 19088 May 1975) was a South African Communist lawyer of Afrikaner descent with partial Anglo-African ancestry from his paternal grandmother, notable for anti-apartheid activism and for the legal defence of anti-apartheid figures, including Nelson Mandela, at the Rivonia Trial. Following the trial, he was himself put on trial accused of furthering communism. He was sentenced to life imprisonment and diagnosed with cancer while in prison. The South African Prisons Act was extended to include his brother's house in Bloemfontein where he died two months later. Family and education Fischer came from a prominent Afrikaner family; his father was Percy Fischer (1878–1957), a judge president of the Orange Free State and his grandfather was Abraham Fischer (1850–1913), a prime minister of the Orange River Colony and later a member of the cabinet of the unified South Africa. Prior to studying at University of Oxford (New College, Oxford, New College ...
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