About this recording 4–51 President Richard M. Nixon White House operator June 7, 1971 White House Operator Richard M. Nixon Conversation No. 4-51 Date: June 7, 1971 Time: Unknown between 10:29 am and 10:40 am Location: White House Telephone The White House operator talked with the President. [See Conversation No. 511-1D] Adele (Langston) Rogers’ location Secret White House Tapes | Richard M. Nixon Presidency 4–51 Backward Play Stop Forward Download audio Previous 511–1 Next 60–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 60–1 audio icon 514–1 audio icon 514–10 audio icon 514–11 audio icon 514–12 audio icon 514–13 audio icon 514–14 audio icon 514–15 audio icon 514–16 audio icon 514–17 audio icon