9. ICBM Ellsworth 44 / 850 field

Former Ellsworth Titan I missile field; 44 Strategic Msl Wing / 850 Strategic Msl Sqn was operational 1959-1965
850 was deployed in a 3x3 configuration, which meant a total of 9 missiles were divided into 3 bases. Each missile base had 3 ICBM missiles ready to launch at any given time. Missile sites were later sold off to private ownership after demilitarization (demolishing).
http://upload.wikimedia.org/wikipedia/commons/1/1a/44th_Missile_Wing.PNG
http://upload.wikimedia.org/wikipedia/commons/7/72/850thsms-emblem.jpg

Former locations were
Alpha, (this one) 4 miles NNW of Wicksville, South Dakota, at grid 44°08′10″N 102°37′02″W
Bravo 5 miles SSE of Hermosa, South Dakota, at grid 43°46′34″N 103°08′46″W
Charlie 10 miles SE of Sturgis, South Dakota, at grid 44°23′51″N 103°18′48″W

Search for 9. ICBM Ellsworth 44 / 850 field