Bo Ehnbom
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Bo Ehnbom
Bo Karl Georg Ehnbom (28 March 1899 – 13 February 1985) was a Swedish engineer. From 1947, Ehnbom served as the head of the special technical section at the Weapons Office within the Royal Swedish Army Materiel Administration's Ordnance Department. In 1948, with the formation of the Swedish Army Corps of Engineers, he became a first-grade army director, holding the rank of lieutenant colonel. Ehnbom was a prominent anti-aircraft defence theorist, particularly focusing on the Bofors 40 mm Automatic Gun L/70 and the 12 cm gun's fire-control system. In 1958, he became the Chief of the Swedish Army Electrical and Mechanical Engineers' Corps and worked to modernize the training and salaries of army technicians. He retired in 1964, holding the title of civilian military major general in the reserve. Early life Ehnbom was born on 28 March 1899 in Örtofta församling, Malmöhus County, Sweden, the son of Harald Ehnbom, an engineer, and his wife Lilli (née Simmons). He had four sibling ...
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Malmöhus County
Malmöhus County () was a county of Sweden from 1719 to 1996. On 1 January 1997 it was merged with Kristianstad County to form Skåne County. It had been named after Malmöhus, a castle in Malmö, which was also where the governor originally lived. History Malmöhus County was part of Skåne province which was controlled by Denmark until 1658. In 1657, Denmark declared war on Sweden, while Sweden was at war with Russia, Poland, and Austria. Swedish forces were sent immediately from Poland to Denmark. Denmark was defeated which required the transfer of Skåne, Halland, Blekinge and Bohuslän provinces to Sweden under the Treaty of Roskilde. Denmark attempted to regain the lost provinces until 1710, but was unsuccessful. Geography Malmöhus County was part of Scania province situated on a peninsula that projects into the Baltic Sea on the northeast of the Öresund straits. The geography differs in many aspects from the rest of Sweden. The coastal regions typically have flat san ...
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KTH Royal Institute Of Technology
KTH Royal Institute of Technology (), abbreviated KTH, is a Public university, public research university in Stockholm, Sweden. KTH conducts research and education in Institute of technology, engineering and technology and is Sweden's largest technical university. Since 2018, KTH consists of five #Schools, schools with four #Campuses, campuses in and around Stockholm. KTH was established in 1827 as the ''Teknologiska institutet'' (Institute of Technology) and had its roots in the ''Mekaniska skolan'' (School of Mechanics) that was established in 1798 in Stockholm. But the origin of KTH dates back to the predecessor of the ''Mekaniska skolan'', the ''Laboratorium mechanicum'', which was established in 1697 by the Swedish scientist and innovator Christopher Polhem. The ''Laboratorium mechanicum'' combined education technology, a laboratory, and an exhibition space for innovations. In 1877, KTH received its current name, ''Kungliga Tekniska högskolan'' (KTH Royal Institute of Techn ...
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Väddö
Väddö is an island in the Baltic Sea in Roslagen district, Sweden. It is situated in Norrtälje Municipality. Together with the adjoined Björkö it is considered the seventh largest island of Sweden. Väddö is separated from the mainland by the artificial Väddö Canal, first dug in the 16th century. References See also

* Geography of Sweden * Islands of Sweden Islands of Norrtälje Municipality Islands of the Stockholm archipelago {{Stockholm-geo-stub ...
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Roslagen Anti-Aircraft Corps
Roslagen Anti-Aircraft Corps (), also Lv 3, was a Swedish Army anti-aircraft unit that was active in various forms 1939–2000. The unit was based in Norrtälje. History The unit was raised on 1 October 1939 in Stockholm as the Östgöta Anti-Aircraft Artillery Regiment's Detachment in Stockholm (A 10 S). On 1 October 1941, the detachment was separated from the Östgöta Anti-Aircraft Artillery Regiment and became an independent unit under the name of Stockholm Anti-Aircraft Regiment (A 11). As part of the Defence Act of 1942, the regiment was transferred in 1942 to the newly formed air defence military branch (''Luftvärnstrupperna'') as the Stockholm Anti-Aircraft Regiment (Lv 3). One battery from the regiment was detached to Gotland in 1944 under the designation Lv 3 G. On 1 July 1952 a relocation of the regiment began to Norrtälje, whereby the Gotland battery was transferred to Östgöta Anti-Aircraft Regiment (Lv 2) under the designation Lv 2 G. When the relocation to No ...
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Swedish Armed Forces
The Swedish Armed Forces (, literally ''Defence Force'') are the Military, armed forces of the Kingdom of Sweden. It consists of four separate military branches, the Swedish Army, the Swedish Navy, the Swedish Air Force and the Home Guard (Sweden), Home Guard. Sweden's military has undergone a significant transformation in recent years, driven by a rapidly evolving security environment in Europe and its historic decision to join NATO in March 2024.2 This shift has led to substantial increases in defense spending, ambitious personnel expansion plans, and a renewed focus on territorial defense alongside continued international engagement. The Swedish Armed Forces have a long history, dating back to the sixteenth century, and have played an influential role in the history of Sweden. They reached their height in the seventeenth century, during the time of the Swedish Empire, when they participated in a variety of wars; these include the Scanian War, Northern War of 1655–1660, and ...
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Moscow Peace Treaty
The Moscow Peace Treaty was signed by Finland and the Soviet Union on 12 March 1940, and the ratifications were exchanged on 21 March. It marked the end of the 105-day Winter War, upon which Finland ceded border areas to the Soviet Union. The treaty was signed by Vyacheslav Molotov, Andrei Zhdanov and Aleksandr Vasilevsky for the Soviet Union, and Risto Ryti, Juho Kusti Paasikivi, Rudolf Walden and Väinö Voionmaa for Finland. The terms of the treaty were not reversed after the dissolution of the Soviet Union. The Karelian question refers to the debate within Finland over the possible reacquisition of this ceded territory. Background The Winter War began on 30 November 1939 with the Soviet invasion of Finland. On 29 January 1940, Soviet Minister of Foreign Affairs Vyacheslav Molotov put an end to the puppet Terijoki Government and recognized the Ryti– Tanner government as the legal government of Finland, informing it that the Soviet Union was willing to negotiate p ...
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Turku
Turku ( ; ; , ) is a city in Finland and the regional capital of Southwest Finland. It is located on the southwestern coast of the country at the mouth of the Aura River (Finland), River Aura. The population of Turku is approximately , while the Turku metropolitan area, metropolitan area has a population of approximately . It is the most populous Municipalities of Finland, municipality in Finland, and the third most populous List of urban areas in Finland by population, urban area in the country after Helsinki metropolitan area, Helsinki and Tampere metropolitan area, Tampere. Turku is Finland's oldest city. It is not known when Turku was granted city status. Pope Pope Gregory IX, Gregory IX first mentioned the town of ''Aboa'' in his ''Bulla'' in 1229, and this year is now used as the founding year of the city. Turku was the most important city in the eastern part of the Sweden, Kingdom of Sweden (today's Finland). After the Finnish War, Finland became an Grand Duchy of Finla ...
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Finland
Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, opposite Estonia. Finland has a population of 5.6 million. Its capital and largest city is Helsinki. The majority of the population are Finns, ethnic Finns. The official languages are Finnish language, Finnish and Swedish language, Swedish; 84.1 percent of the population speak the first as their mother tongue and 5.1 percent the latter. Finland's climate varies from humid continental climate, humid continental in the south to boreal climate, boreal in the north. The land cover is predominantly boreal forest biome, with List of lakes of Finland, more than 180,000 recorded lakes. Finland was first settled around 9000 BC after the Last Glacial Period, last Ice Age. During the Stone Age, various cultures emerged, distinguished by differen ...
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England
England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It shares Anglo-Scottish border, a land border with Scotland to the north and England–Wales border, another land border with Wales to the west, and is otherwise surrounded by the North Sea to the east, the English Channel to the south, the Celtic Sea to the south-west, and the Irish Sea to the west. Continental Europe lies to the south-east, and Ireland to the west. At the 2021 United Kingdom census, 2021 census, the population was 56,490,048. London is both List of urban areas in the United Kingdom, the largest city and the Capital city, capital. The area now called England was first inhabited by modern humans during the Upper Paleolithic. It takes its name from the Angles (tribe), Angles, a Germanic peoples, Germanic tribe who settled du ...
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Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of cities in the European Union by population within city limits, fourth-most populous city in the European Union and the List of cities proper by population density, 30th most densely populated city in the world in 2022. Since the 17th century, Paris has been one of the world's major centres of finance, diplomacy, commerce, culture, Fashion capital, fashion, and gastronomy. Because of its leading role in the French art, arts and Science and technology in France, sciences and its early adoption of extensive street lighting, Paris became known as the City of Light in the 19th century. The City of Paris is the centre of the Île-de-France region, or Paris Region, with an official estimated population of 12,271,794 inhabitants in January 2023, or ...
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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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Electrolux
Electrolux AB () is a Swedish Multinational corporation, multinational home appliance manufacturer, headquartered in Stockholm. It is consistently ranked the world's second largest appliance maker by units sold, after Whirlpool Corporation, Whirlpool. Electrolux products are sold under a variety of brand names (including its own), and are primarily major appliances and vacuum cleaners intended for home consumer use. Electrolux has a primary listing on the Stockholm Stock Exchange and is a constituent of the OMX Stockholm 30 index. History The company originates from a merger of two companies—Lux AB and Svenska Elektron AB, the former an established manufacturer and the latter a younger company founded by a former vacuum salesman who had also been an employee of the former firm. The origins of Electrolux are closely tied to the vacuum, but today it also makes major appliances. Electrolux made an initial public offering on the London Stock Exchange in 1928 (it was delisted ...
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