About this recording 5–1 President Richard M. Nixon White House operator June 10, 1971 White House Operator Richard M. Nixon Conversation No. 5-1 Date: June 10, 1971 Time: Unknown between 9:08 am and 2:53 pm Location: White House Telephone The President talked with the White House operator. [Conversation No. 516-9A] Call to Hubert H. Humphrey Secret White House Tapes | Richard M. Nixon Presidency 5–1 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