About this recording 45–71 President Richard M. Nixon White House operator April 30, 1973 White House Operator Richard M. Nixon Conversation No. 45-71 Date: April 30, 1973 Time: Unknown between 11:49 pm and 11:50 pm Location: White House Telephone The President talked with the White House operator and requested a call to H. R. Haldeman. Request for telephone call -H. R. (“Bob”) Haldeman Secret White House Tapes | Richard M. Nixon Presidency 45–71 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