This collection contains resources providing biographical information for Rev. Joseph T. O'Callahan, S.J.

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Annual Reports

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Father Joseph Timothy O'Callahan, Richard J. Dowling S.J.

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O'Callahan Science Library Narrative, College of the Holy Cross

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Rev. J. T. O'Callahan, Hero-Priest, Is Dead, Catholic Free Press

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USS O'Callahan (FF 1051) Decommissioning Ceremony, Joseph C. Strasser RADM