About this recording 748–1 President Richard M. Nixon Stephen B. Bull July 20, 1972 Stephen B. Bull Richard M. Nixon Conversation No. 748-1 Date: July 20, 1972 Time: 9:33 am Location: Oval Office The President met with Stephen B. Bull. The President's schedule -Charles W. Colson Bull left at 9:33 am. Secret White House Tapes | Richard M. Nixon Presidency 748–1 Backward Play Stop Forward Download audio Previous 27–9 Next 197–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 197–1 audio icon 749–1 audio icon 750–1 audio icon 750–10 audio icon 750–11 audio icon 750–12 audio icon 750–13 audio icon 750–14 audio icon 750–15 audio icon 750–16 audio icon