About this recording 420–15 President Richard M. Nixon White House operator March 19, 1973 White House Operator Richard M. Nixon Conversation No. 420-15 Date: March 19, 1973 Time: Unknown between 12:35 pm and 1:28 pm. Location: Executive Office Building The President talked with the White House operator. [See Conversation No. 37-153] Secret White House Tapes | Richard M. Nixon Presidency 420–15 Backward Play Stop Forward Download audio Previous 163–2 Next 884–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 884–1 audio icon 422-1 audio icon 422–1 audio icon 885–1 audio icon 884–10 audio icon 422-10 audio icon 422–10 audio icon 422-11 audio icon 422–11 audio icon 884–11 audio icon