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The history of the United States Navy divides into two major periods: the "Old Navy", a small but respected force of sailing ships that became notable for innovation in the use of ironclads during the American Civil War, and the "New Navy" the result of a modernization effort that began in the 1880s and made it the largest in the world by 1943.
SIMDIS is a software toolset developed by Code 5770 at the US Naval Research Laboratory (NRL). The software provides 2D and 3D interactive graphical and video displays of live and postprocessed simulation, test, and operational data. SIMDIS is a portmanteau of simulation and display.
The "bureau system" of the United States Navy was the Department of the Navy's material-support organization from 1842 through 1966. The bureau chiefs were largely autonomous, reporting directly to the Secretary of the Navy and managing their respective organizations without the influence of other bureaus.
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by displacement , at 4.5 million tons in 2021. [ 9 ]
The United States Hydrographic Office (USHO) prepared and published maps, charts, and nautical books required in navigation. The office was established by an act of 21 June 1866 as part of the Bureau of Navigation, Department of the Navy. It was transferred to the Department of Defense on 10 August 1949.
The shift in focus from navigation to personnel management, brought a change in name during World War II. In 1942, the Bureau of Navigation was redesignated the Bureau of Naval Personnel (BuPers), under which name it still exists today. The Hydrographic Office and the Naval Observatory were transferred to the Office of the Chief of Naval ...
The military history of the United States spans over two centuries, the entire history of the United States. During those centuries, the United States evolved from a newly formed nation which fought for its independence from the Kingdom of Great Britain (1775–1783) to world superpower status in the aftermath of World War II to the present. [1]
An artifact conservator at the Naval History and Heritage Command inspects a piece of pottery recovered from the wreck of the sloop-of-war USS Scorpion. The Command procures and maintains records, manuscripts, books, photographs, artifacts, and artwork that document the history of the United States Navy. Extensive collections at the Command's ...