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Ronald Osimo
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Frank Osmanski
Frank Osmanski graduated from the U.S. Military Academy at West Point, Class of 1935. He retired as a U.S. Army Major General.
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Harvey Osmon
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John Osteen
John Osteen graduated from the U.S. Military Academy at West Point, Class of 1948. He retired in 1979 as a U.S. Army Major General.
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James Oster
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Guillermo Orama
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Stephen Orban
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Eustacio Orobia
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Allen Ord
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Hugh O’Reilly
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Hugh Oreilly
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Bob O’Rilley

