About this recording 38–160 President Richard M. Nixon White House operator April 25, 1973 White House Operator Richard M. Nixon Conversation No. 38-160 Date: April 25, 1973 Time: Unknown between 8:23 pm and 9:07 pm Location: White House Telephone The President talked with the White House oerator. Telephone call to Ronald L. Ziegler Secret White House Tapes | Richard M. Nixon Presidency 38–160 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 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