About this recording 38–128 President Richard M. Nixon White House operator April 20, 1973 White House Operator Richard M. Nixon Conversation No. 38-128 Date: April 20, 1973 Time: Unknown between 11:23 am and 11:32 am Location: White House Telephone The President talked with the White House operator. [See also Conversation No. 903-8] Telephone call to Henry E. Petersen Secret White House Tapes | Richard M. Nixon Presidency 38–128 Back 10s Play/Pause Skip 10s 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