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Service number (United States Armed Forces) Service number s were used by the United States Department of Defense as the primary means of service member identification from 1918 until 1974 (and before 1947 by the U.S. Army and U.S. Navy). Service numbers are public information available under the Freedom of Information Act, unlike social ...
The first service number of the United States armed forces. Service numbers (SNs) were first created in 1918 as a result of the United States Army becoming involved in World War I and the need for a record tracking system capable of indexing the millions of soldiers who were joining the ranks of the National Army.
The Defense Switched Network ( DSN) is a primary information transfer network for the Defense Information Systems Network (DISN) of the United States Department of Defense. The DSN provides the worldwide non-secure voice, secure voice, data, facsimile, and video teleconferencing services for DOD Command and Control (C2) elements, their ...
Service number. A service number (Roll number) is an identification code used to identify a person within a large group. Service numbers are most often associated with the military; however, they also may be used in civilian organizations. National identification numbers may be seen as types of service numbers.
Autovon. The Automatic Voice Network ( AUTOVON, military designation 490-L) [1] was a worldwide American military telephone system. The system was built starting in 1963, based on the Army's existing Switch Communications Automated Network (SCAN) system. In June 1966, the Air Defense Command voice network was cut over to the new service. [2]
Field telephones are telephones used for military communications. They can draw power from their own battery, from a telephone exchange (via a central battery known as CB), or from an external power source. Some need no battery, being sound-powered telephones . Telephone linesmen ford Lunga River during the Guadalcanal Campaign of World War II.
The United States Army Center of Military History ( CMH) is a directorate within the United States Army Training and Doctrine Command. [1] The Institute of Heraldry remains within the Office of the Administrative Assistant to the Secretary of the Army. [1] The center is responsible for the appropriate use of history and military records ...
The Army & Air Force Exchange Service ( AAFES, also referred to as The Exchange and The PX or The BX) provides goods and services at U.S. Army and Air Force installations worldwide, operating department stores, convenience stores, restaurants, military clothing stores, theaters and more across 50 U.S. states and more than 30 countries.