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 Backward Play Stop Forward Download audio Previous 4–99 Next 517–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 517–1 audio icon 5–10 audio icon 517–10 audio icon 517–11 audio icon 5–11 audio icon 517–12 audio icon 5–12 audio icon 5–13 audio icon 517–13 audio icon 517–14 audio icon