About this recording 436–18 President Richard M. Nixon Alexander M. Haig Manolo Sanchez White House operator Ronald L. Ziegler May 14, 1973 Manolo Sanchez White House Operator Ronald L. Ziegler Richard M. Nixon Alexander M. Haig Jr. Secret White House Tapes | Richard M. Nixon Presidency 436–18 Backward Play Stop Forward Download audio Previous 165–42 Next 918–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 918–1 audio icon 121–1 audio icon 918–10 audio icon 918–11 audio icon 918–12 audio icon 918–13 audio icon 918–14 audio icon 918–15 audio icon 918–16 audio icon 918-017a audio icon