communication trench
41Ralph E. Pomeroy — Infobox Military Person name= Ralph E. Pomeroy born= birth date|1930|3|26 died= death date and age|1952|10|15|1930|3|26 placeofbirth= Quinwood, West Virginia placeofdeath= Near Kumhwa, Korea placeofburial= caption= Medal of Honor recipient Ralph… …
42Edward Northey (British Army officer) — Infobox Military Person name= Sir Edward Northey lived= May 1868 ndash; December, 1953 placeofbirth= placeofdeath= caption= nickname= allegiance= flagicon|United Kingdom United Kingdom serviceyears= 1888 to 1926 rank= Major General branch=… …
43Pertes humaines de la Première Guerre mondiale — Cimetières militaires à Douaumont Le nombre des pertes humaines de la Première Guerre mondiale militaires et civiles s élève à plus de 40 millions, 20 millions de morts et 21 millions de blessés. Ce nombre inclut 9,7 millions de morts pour les… …
44McCAY, Sir James Whiteside (1864-1930) — politician and soldier son of the Rev. A. R. Boyd McCay, was born at Ballynure, Ireland, on 21 December 1864. His mother was a woman of remarkable ability. He was brought to Victoria by his father, who became the Presbyterian minister at… …
45boyau — /bwoˈyō, bwäˈyō or boiˈō/ (fortification) noun (pl boˈyaux) A communication trench ORIGIN: Fr, bowel …
46tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
47Operation Michael — Part of the Western Front of World War I …
48Guerre de tranchées — Deux cadavres de soldats allemands gisant dans une tranchée, peints par William Orpen en 1917 La guerre de tranchée est une forme de guerre où les combattants s abritent dans des lignes fortifiées, largement constituées de tranchées dans… …
49Blitzkrieg — (German for lightning war Audio|De blitzkrieg.ogg|listen) is a popular name for an offensive operational level military doctrine which involves an initial bombardment followed by the employment of motorized mobile forces attacking with speed and… …
50Phoenix (spacecraft) — This article is about the Mars lander. For the Star Trek spacecraft, see Phoenix (Star Trek). For other uses, see Phoenix (disambiguation). Phoenix Mars Mission Artist s impression of the Phoenix spacecraft as it lands on Mars Operator NASA …
