About this recording 23–77 President Richard M. Nixon White House operator April 25, 1972 White House Operator Richard M. Nixon Conversation No. 23-77 Date: April 25, 1972 Time: 6:11 pm Location: White House Telephone The President talked with the White House operator. Request for a call to Henry A. Kissinger -Location -Return call Secret White House Tapes | Richard M. Nixon Presidency 23–77 Backward Play Stop Forward Download audio Previous 99– 9 Next 333–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 333–1 audio icon 715–1 audio icon 333–10 audio icon 23–107 audio icon 333–11 audio icon 333–12 audio icon 333–13 audio icon 333–14 audio icon 333–15 audio icon 333–16 audio icon