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41Smithsonian National Zoological Park — The front entrance to the National Zoo Date opened 1889; 121 years ago (1889)[1] …
42Ranger Creed — The Ranger Creed is the official mission statement of the United States Army Rangers, and is also adopted by Rangers in other armed forces around the world. It was initiated by then LTC Leuer and his Command Sergeant Major Neal R. Gentry. It was… …
4375th Ranger Regiment (United States) — Infobox Military Unit unit name= 75th Ranger Regiment caption=75th Ranger Regiment coat of arms nickname= Airborne Rangers Army Rangers size=Three battalions motto= Rangers lead the way colors= march= ceremonial chief= type= Special Operations… …
44USS Towers (DDG-9) — Career (US) …
45Siege of Belgrade — dablink|This article is about the 1456 siege of Nándorfehérvár or Belgrade, but the fort was also besieged in 1440, 1521, 1688, 1690, 1717, 1739 and in 1789. Infobox Military Conflict conflict=Siege of Belgrade caption= partof=the Ottoman wars in …
46Arrow Lakes — The Arrow Lakes in British Columbia, Canada, divided into Upper Arrow Lake and Lower Arrow Lake, are widenings of the Columbia River. The lakes are situated between the Selkirk Mountains to the east and the Monashee Mountains to the west.… …
47Fitz Hugh Ludlow — Fitz Hugh Ludlow, sometimes seen as “Fitzhugh Ludlow,” (September 11, 1836 ndash; September 12, 1870) was an American author, journalist, and explorer; best known for his autobiographical book The Hasheesh Eater (1857).The explorations of altered …
48Catholic social teaching — encompasses aspects of Catholic doctrine relating to matters dealing with the collective welfare of humanity. The foundations of modern Catholic social teaching are widely considered to have been laid by Pope Leo XIII s 1891 encyclical letter… …
49Moon landing — For other uses, see Moon landing (disambiguation). Still frame from the video transmission of Neil Armstrong stepping onto the surface of the Moon at 02:56 UTC on 21 July 1969. An estimated 500 million people worldwide watched this event,… …
50Neuroblastoma — Neuroblastoma, NOS Classification and external resources microscopic view of a typical neuroblastoma with rosette formation ICD 10 C …
