Alexander Butterfield, Watergate Whistleblower, Dies at 99

Butterfield revealed existence of Nixon's secret White House taping system, leading to president's resignation.

Published on Mar. 11, 2026

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Alexander P. Butterfield, the former White House aide who disclosed the existence of Richard Nixon's secret taping system, died on March 9 at the age of 99. Butterfield's revelation during the Senate Watergate hearings in 1973 was a pivotal moment that exposed Nixon's role in the Watergate scandal and ultimately led to the president's resignation in 1974.

Why it matters

Butterfield's disclosure of the taping system was a watershed moment in American politics, providing the 'smoking gun' evidence that contradicted Nixon's denials and set in motion the events that led to his downfall. The Watergate scandal and Nixon's resignation had a lasting impact on public trust in government and the presidency.

The details

During questioning by the Senate Watergate Committee in 1973, Butterfield revealed that Nixon had authorized a secret, sophisticated recording system that captured virtually all of the president's meetings and phone conversations in the Oval Office, Cabinet Room, and other locations. This evidence directly contradicted Nixon's claims of innocence and proved that he had been deeply involved in the Watergate cover-up.

  • On July 16, 1973, Butterfield appeared before the Senate Watergate Committee and disclosed the existence of the taping system.
  • Three days earlier, on July 13, 1973, Butterfield had revealed the taping system to Watergate Committee staff members in a closed-session background interview.

The players

Alexander P. Butterfield

A former White House aide who disclosed the existence of Richard Nixon's secret taping system, a revelation that was pivotal in the Watergate scandal and led to Nixon's resignation.

Richard Nixon

The 37th President of the United States, who resigned from office in 1974 amid the Watergate scandal after Butterfield's disclosure of the taping system.

John W. Dean III

Nixon's former White House counsel, who testified that Nixon had known about and been deeply involved in the Watergate cover-up.

Fred D. Thompson

The chief minority counsel to the Senate Watergate Committee, who questioned Butterfield about the taping system.

Sam J. Ervin Jr.

The Democratic chairman of the Senate Watergate Committee, who questioned Butterfield along with Thompson and Samuel Dash.

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What they’re saying

“There's absolutely no doubt about that.”

— Alexander Butterfield (1995 interview for Oliver Stone's film 'Nixon')

“I could not believe that people were crying in that room. It was sad, yes. But justice had prevailed. Inside, I was cheering. That's what I was doing. I was cheering.”

— Alexander Butterfield (The Last of the President's Men by Bob Woodward)

What’s next

The Watergate scandal and Nixon's resignation had a lasting impact on American politics, leading to reforms and changes in how the presidency and government operate. Butterfield's role in exposing the truth about Watergate cemented his place in history as a key whistleblower.

The takeaway

Butterfield's disclosure of the secret White House taping system was a pivotal moment that exposed the truth about the Watergate scandal and Nixon's role in the cover-up, ultimately leading to the president's resignation. This event had a profound impact on American politics and the public's trust in government, demonstrating the importance of government transparency and accountability.