0 1 st ▁Air ▁Base ▁Group ), ▁ 1 ▁June ▁ 1 9 4 8 ▁– ▁ 1 ▁May ▁ 1 9 5 3 ▁▁ 5 1 7 th ▁Supp ly ▁and ▁Main ten ance ▁Group ▁( l ater ▁ 1 7 0 1 st ▁Main ten ance ▁and ▁Supp ly ▁Group ), ▁ 1 ▁June ▁ 1 9 4 8 ▁– ▁ 1 ▁May ▁ 1 9 5 3 ▁▁ 1 7 0 1 st ▁Main ten ance ▁Group , ▁ 2 3 ▁April ▁ 1 9 4 9 ▁– ▁ 2 5 ▁October ▁ 1 9 4 9 ▁▁ 1 7 0 1 st ▁Supp ly ▁Group , ▁ 2 3 ▁April ▁ 1 9 4 9 ▁– ▁ 2 5 ▁October ▁ 1 9 4 9 ▁▁ 1 7 0 6 th ▁Air ▁Base ▁Group , ▁ 1 ▁February ▁ 1 9 5 1 ▁– ▁ 1 ▁November ▁ 1 9 5 1 ▁ ▁St ations ▁ ▁Great ▁F alls ▁Air ▁Force ▁Base , ▁Mont ana , ▁ 1 ▁June ▁ 1 9 4 8 ▁– ▁ 1 ▁May ▁ 1 9 5 3 ▁ ▁A ircraft ▁ ▁Douglas ▁C - 4 7 ▁Sky train , ▁ 1 9 4 8 – 1 9 5 3 ▁ ▁Douglas ▁C - 5 4 ▁Sk ym aster , ▁ 1 9 4 8 – 1 9 5 3 ▁ ▁Douglas ▁C - 7 4 ▁G lob em aster ▁I , ▁ 1 9 4 9 - 1 9 5 1 ▁ ▁Douglas