27. Offutt Air Force Base
> Location: Bellevue, Nebraska
> Year opened: 1891
> Total active duty personnel: 14,379
> Military branch: Air Force
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26. Naval Station Newport
> Location: Newport, Rhode Island
> Year opened: 1883
> Total active duty personnel: 7,191
> Military branch: Navy
25. Picatinny Arsenal Army Base
> Location: Morris County, New Jersey
> Year opened: 1880
> Total active duty personnel: 450
> Military branch: Army
24. Fort Huachuca Army Base
> Location: Cochise, Arizona
> Year opened: 1877
> Total active duty personnel: 9,302
> Military branch: Army
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23. Fort Sam Houston Army Base
> Location: San Antonio, Texas
> Year opened: 1876
> Total active duty personnel: 25,655
> Military branch: Army
