Alexander Butterfield, a former top aide to President Richard Nixon whose disclosure of a secret taping system in the White ...

Alexander Butterfield, the White House aide who disclosed Richard Nixon's secret audio taping system, providing the "smoking gun" of the Watergate scandal ...

Alexander Butterfield, the former White House aide whose testimony revealed the existence of President Richard Nixon’s secret ...

Alexander Butterfield, the former White House aide whose testimony revealed the existence of President Richard Nixon’s secret taping system and changed the course of American history, has died. The 99 ...

Butterfield supervised the placement of a voice-activated recording system that operated at locations including the White ...

There is tape in the Oval Office,” said Mr. Butterfield, a former White House aide, in testimony that rocked the Watergate hearings and led to the president’s resignation.

Alexander Butterfield, the White House aide who disclosed Richard Nixon's secret audio taping system, providing the "smoking gun" of the Watergate scandal that brought down the president, has died at ...

The White House aide who revealed that Richard Nixon had secretly recorded his conversations as president has died. Alexander ...

Alexander Butterfield, the White House aide who provided the "smoking gun" of the Watergate scandal that brought ...