About this recording 46–172 President Richard M. Nixon White House operator May 23, 1973 White House Operator Richard M. Nixon Conversation No. 46-172 Date: May 23, 1973 Time: Unknown between 3:39 pm and 3:58 pm Location: White House Telephone The President talked with the White House operator. [See also Conversation No. 439-45] Telephone call to Ronald L. Ziegler Secret White House Tapes | Richard M. Nixon Presidency 46–172 Backward Play Stop Forward Download audio Previous 440–9 Next 39–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 39–1 audio icon 927–1 audio icon 39–10 audio icon 39–11 audio icon 927–2 audio icon 39–2 audio icon 440–29 audio icon 927–3 audio icon 39–3 audio icon 440–30 audio icon