About this recording 438–18 President Richard M. Nixon Thelma C. Ryan "Pat" Nixon May 17, 1973 Richard M. Nixon Thelma C. "Pat" Nixon Conversation No. 438-18 Date: May 17, 1973 Time: 3:53 pm - 3:54 pm Location: Old Executive Office Building The President talked with Thelma C. (“Pat”) Nixon. [See Conversation No. 46-100] Secret White House Tapes | Richard M. Nixon Presidency 438–18 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 47–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 47–1 audio icon 450–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon