About this recording 422-12 President Richard M. Nixon Stephen B. Bull March 20, 1973 Stephen B. Bull Richard M. Nixon Conversation No. 422-12 Date: March 20, 1973 Time: 7:58 pm - 7:59 pm Location: Executive Office Building The President talked with Stephen B. Bull. [See Conversation No. 37-181] Secret White House Tapes | Richard M. Nixon Presidency 422-12 Backward Play Stop Forward Download audio Previous 883–6 Next 886–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 886–1 audio icon 421–1 audio icon 421–10 audio icon 886–10 audio icon 886–11 audio icon 421–11 audio icon 886–12 audio icon 421–12 audio icon 421-013a audio icon 886–13 audio icon