About this recording 918–13 President Richard M. Nixon UNKNOWN May 15, 1973 Unknown Richard M. Nixon Conversation No. 918-13 Date: May 15, 1973 Time: Unknown between 9:38 am and 9:59 am Location: Oval Office The President met with an unknown man. President’s schedule -Henry E. Petersen’s arrival for meeting -Stephen B. Bull -Ronald L. Ziegler The unknown man left at an unknown time before 9:59 am. Secret White House Tapes | Richard M. Nixon Presidency 918–13 Backward Play Stop Forward Download audio Previous 436–9 Next 920–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 920–1 audio icon 437–1 audio icon 919–1 audio icon 920–10 audio icon 919–10 audio icon 919–11 audio icon 920–11 audio icon 920–12 audio icon 919–12 audio icon 919–13 audio icon