About this recording 1–147 President Richard M. Nixon White House operator April 18, 1971 White House Operator Richard M. Nixon Conversation No. 1-147 Date: April 18, 1971 Time: Unknown between 10:48 am and 11:12 am Location: White House Telephone The President talked with the White House operator. Call to Herbert G. Klein Secret White House Tapes | Richard M. Nixon Presidency 1–147 Backward Play Stop Forward Download audio Previous 481–9 Next 2–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 2–1 audio icon 54–1 audio icon 482–10 audio icon 482–11 audio icon 482–12 audio icon 482–13 audio icon 482–14 audio icon 482–15 audio icon 482–16 audio icon 482–17 audio icon