About this recording 772–2 Alexander P. Butterfield John D. Ehrlichman September 7, 1972 Alexander P. Butterfield John D. Ehrlichman Conversation No. 772-2 Date: September 7, 1972 Time: 7:56 am Location: Oval Office Alexander P. Butterfield met with John D. Ehrlichman. The President's schedule Butterfield left at 7:56 am. Secret White House Tapes | Richard M. Nixon Presidency 772–2 Backward Play Stop Forward Download audio Previous 771–8 Next 360–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 360–1 audio icon 773–1 audio icon 209–1 audio icon 105–1 audio icon 177–1 audio icon 208–1 audio icon 773–10 audio icon 105–11 audio icon 773–11 audio icon 105–12 audio icon