About this recording 747–15 Stephen B. Bull Alexander P. Butterfield July 19, 1972 Stephen B. Bull Alexander P. Butterfield Secret White House Tapes | Richard M. Nixon Presidency 747–15 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon