investigation

The hearing room

Sam Ervin, Howard Baker, John Dean—and the question that opened the tapes.

A Senate Watergate Committee hearing, 1973. Archival image available at modest resolution.
U.S. Senate Historical Office · Source & image context ↗

RECORD / AT A GLANCE

Sworn testimony; independent corroboration

The hearings produced leads and evidence; they were not a criminal trial.

THE EVENTS / THE INVESTIGATION / THE STORY

The chronology.

READ THE FILE

Evidence & assessment.

Open an article for its evidence, labeled AI assessment and numbered sources. Read the complete static edition ↗

WATCH THE ORIGINAL

Recordings, with context.

External links only. No embedded players, autoplay or tracking requests from the editorial page.

OPEN THE RECORD

Sources & limits.

Numbered citations in each article identify the relevant sources. These records have different purposes and evidentiary weight.

  1. U.S. Senate: Select Committee on Presidential Campaign Activities ↗

    Institutional history of the committee, its mandate, personnel and investigation. It summarizes events and should not replace the specific hearing transcript when exact wording matters.

  2. AAPB: John Dean testifies, June 25, 1973 ↗

    Contemporary public television testimony and transcript, preserved by the American Archive of Public Broadcasting. Dean is an implicated participant testifying under oath, not a neutral narrator.

  3. AAPB: Baker questions Dean about knowledge, inference and hearsay, June 28, 1973 ↗

    Contemporary WETA hearing footage and transcript, preserved by AAPB. Baker explicitly separates direct knowledge, inference and hearsay in questioning Dean.

  4. Nixon Library: Watergate trial conversations and exhibit descriptions ↗

    Official archival descriptions of excerpts used as trial exhibits; quotations and interpretations should be compared with recordings and complete conversation context.

  5. Capitol Visitor Center: Butterfield interview notes, July 13, 1973 ↗

    Original interview notes with Butterfield’s handwritten clarifications, displayed by the Capitol Visitor Center and credited to Senate records at NARA.

  6. Nixon Library: recording system, technology and processing history ↗

    Federal presidential library’s detailed archival account. Different locations used different activation arrangements; archival audio quality and withdrawals limit what can be heard.

  7. Rufus Edmisten oral history: serving the White House subpoenas ↗

    Firsthand recollection by committee lawyer Rufus Edmisten decades later; useful for process but dates should be cross-checked with contemporary records.