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 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 47–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 47–1 audio icon 450–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon