About this recording 38–77 White House operator President Richard M. Nixon April 16, 1973 White House Operator Richard M. Nixon Conversation No. 38-77 Date: April 16, 1973 Time: Unknown between 4:55 pm and 8:45 pm Location: White House Telephone The White House operator talked with the President. Telephone call to H. R. (“Bob”) Haldeman Telephone call to John D. Ehrlichman Secret White House Tapes | Richard M. Nixon Presidency 38–77 Backward Play Stop Forward Download audio Previous 38–64 Next 899–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 899–1 audio icon 429-1 audio icon 898–1 audio icon 898–10 audio icon 898–11 audio icon 898-012b audio icon 898-012a audio icon 898–13 audio icon 898–14 audio icon 898–15 audio icon