Alexander Butterfield, a former White House aide who exposed the recordings that revealed the Watergate scandal, has died. He was 99 years old.

Alexander Butterfield, the Nixon aide who revealed to Congress that there was a secret taping system in the White House, died on Monday at age 99 ...

Residents could soon live in the Watergate Office Building — on the same floor where the Nixon break-in unfolded.

Alexander Butterfield, the former White House aide who revealed the existence of damaging recordings related to the break-in ...

This is read by an automated voice. Please report any issues or inconsistencies here. Alexander Butterfield, the Nixon deputy assistant who revealed the existence of the Oval Office’s secret taping ...