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Pages in category "Air raid shelters in the United States" The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes .
Pages in category "Air raid shelters" The following 21 pages are in this category, out of 21 total. ... Code of Conduct; Developers; Statistics; Cookie statement;
An air raid shelter is a structure built to protect against bomber planes dropping bombs over a large area. These were commonly seen during World War II , such as the " Anderson shelters " of the United Kingdom.
The system included extensive training of civilians as well as the construction of more than 12,000 air raid shelters in Attica, equipped with German made blast doors and air filtering systems. From 1939 forward virtually all new apartment buildings contained built-in hardened basements and cellars that functioned as (unofficial) bunkers ...
In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes. The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state ...
Formerly Used Defense Sites located in California. Formerly Used Defense Sites−FUDS (est.1986) — U.S. military program for assessment and environmental restoration of closed military installations of the U.S. Department of Defense.
Northern air raid shelter on East Street, seen from the south, 2020. The designer of the reusable air raid shelters was Frank Gibson Costello (1903-87), who was a head teacher in architectural design and lecturer in town planning at Sydney Technical College, prior to his role as the BCC's City Architect between 1941 and 1952. His variants of ...
After World War II plans were made up for building underground hangars at every air force base that had suitable rock conditions. These ambitious building plans proved to be too expensive and were reduced to hangars at certain select air bases. [11] A second underground hangar was built in 1947 at Södertörn Wing (F 18). [10]