Editing Fort Gregg-Adams (section)

==== Air Force SAGE site ====
In 1956, the [[Fort Lee Air Force Station]] on post was selected for a [[Semi-Automatic Ground Environment|Semi Automatic Ground Environment (SAGE)]] system direction center (DC) site, designated DC-04. The four-story [[block house]] was built to house two parallel [[AN/FSQ-7|AN/FSQ-7 Computer]]s that could receive inputs from sensors on the East Coast and provide actionable information on incoming Soviet air threats. [https://documents2.theblackvault.com/afhracollection/ADC%20Command%20Historical%20Studies%20(Select%201-40)/A%20Handbook%20of%20Aerospace%20Defense%20Organization%201946-1980.pdf]
* On 1 December 1956 the [[4625th Air Defense Wing]] (SAGE) was activated. 
* On 8 January 1957 the 4625th was redesignated as the newly activated [[Washington Air Defense Sector]] at Fort Lee. 
* The WaADS was initially assigned to the [[85th Air Division]] but on 1 September 1958 it was transferred to the [[26th Air Division]]. 
* In February 1959 the new [[Semi Automatic Ground Environment]] (SAGE) Direction Center (DC-04) became operational and oversaw [[Washington Air Defense Sector]] operations.{{Coord|37|15|09|N|077|19|21|W|display=inline|name=WaADS-SAGE DC-04}}  The day-to-day operations of the command were to train and maintain tactical units flying jet [[interceptor aircraft]] ([[F-101 Voodoo]]; [[F-102 Delta Dagger]]; [[F-106 Delta Dart]]) or [[surface-to-air missile|interceptor missiles]] ([[CIM-10 Bomarc]]) in a state of [[combat readiness|readiness]] with training missions and series of [[military exercise|exercises]] with [[Strategic Air Command]] and other units simulating interceptions of incoming Soviet aircraft.