While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

Includes materials that document O'Neill's visits to ships and aircraft of the armed forces, visits to historical sites in the United States and abroad, participation in golfing events, and commemoration of anniversaries of American historical events and leaders. Plaques and certificates conferring honors on O'Neill can be found in the Awards and Honors series.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

Gifts given to O'Neill in his role as a member of Congress.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

Gifts given to O'Neill in his role as a member of Congress.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.

While a small subset of memorabilia were items O'Neill himself chose to comemorate a significant moment in his career, most represent gifts from constituents or colleagues.

Collection is open for research. Selected items are closed due to fragility; a microfilm access copy is available. Audiovisual recordings in this collection have been migrated from source media; digital use copies can only be accessed onsite in the Burns Library Reading Room.