About this recording 38–156 President Richard M. Nixon White House operator April 25, 1973 White House Operator Richard M. Nixon Conversation No. 38-156 Date: April 25, 1973 Time: Unknown between 7:39 pm and 7:46 pm Location: White House Telephone The President talked with the White House operator. Request Secret White House Tapes | Richard M. Nixon Presidency 38–156 Backward Play Stop Forward Download audio Previous 38–133 Next 431-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 431-1 audio icon 905–1 audio icon 45–1 audio icon 45–10 audio icon 431-10 audio icon 905-010a audio icon 905-010b audio icon 905–11 audio icon 45–11 audio icon 905–12 audio icon