About this recording 484–1 President Richard M. Nixon Stephen B. Bull April 21, 1971 Stephen B. Bull Richard M. Nixon Conversation No. 484-1 Date: April 21, 1971 Time: Unknown between 8:52 am and 8:57 am Location: Oval Office The President met with Stephen B. Bull at an unknown time after 8:52 am The President's schedule Bull left at an unknown time before 8:57 am Secret White House Tapes | Richard M. Nixon Presidency 484–1 Backward Play Stop Forward Download audio Previous 483–9 Next 486–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 486–1 audio icon 486–2 audio icon 55–2 audio icon 2–27 audio icon 2–28 audio icon 2–29 audio icon 486–3 audio icon 2–30 audio icon 2–31 audio icon 486–4 audio icon