About this recording 437–22 President Richard M. Nixon UNKNOWN May 18, 1973 Unknown Richard M. Nixon Conversation No. 437-22 Date: May 18, 1973 Time: Unknown between 4:34 pm and 5:00 pm Location: Old Executive Office Building The President talked with an unknown person. President’s schedule -Thelma C. (“Pat”) Nixon [?] -Alexander M. Haig, Jr. Secret White House Tapes | Richard M. Nixon Presidency 437–22 Backward Play Stop Forward Download audio Previous 46–99 Next 923-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 923-1 audio icon 167–1 audio icon 167–2 audio icon 923-2 audio icon 923-3 audio icon 167–3 audio icon 167–4 audio icon 923-4 audio icon 923-5 audio icon 923-6 audio icon