About this recording 947–20 President Richard M. Nixon Ronald L. Ziegler Thelma C. Ryan "Pat" Nixon Manolo Sanchez Stephen B. Bull William P. Rogers UNKNOWN July 10, 1973 Ronald L. Ziegler Manolo Sanchez Stephen B. Bull William P. Rogers Unknown Richard M. Nixon Thelma C. "Pat" Nixon Secret White House Tapes | Richard M. Nixon Presidency 947–20 Backward Play Stop Forward Download audio Previous 41–49 Next 129–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 129–1 audio icon 948–1 audio icon 948–10 audio icon 948–11 audio icon 948-012a audio icon 948-012b audio icon 948–13 audio icon 948–14 audio icon 948–15 audio icon 448–15 audio icon