| 31. | On 1 February 1951 the US Air Force took official possession of Ft.
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| 32. | After graduating from high school, DeBruin joined the US Air Force in 1952.
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| 33. | The US Air Force tested cruise missiles in western Canada in the eighties.
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| 34. | During World War II it was occupied by US Air Force.
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| 35. | The last US Air Force personnel left the base on 30 September 1992.
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| 36. | US air forces, meanwhile, continued their own attacks on Afghanistan.
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| 37. | He then served two years in the US Air Force during the Korean War.
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| 38. | To counter such a common occurrence, the US Air Force frequently relies on missiles.
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| 39. | But Penzes also had another life, as a US Air Force reservist since 1974.
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| 40. | She began her federal career as a contracting officer with the US Air Force.
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