About this recording 45–40 President Richard M. Nixon White House operator April 30, 1973 White House Operator Richard M. Nixon Conversation No. 45-40 Date: April 30, 1973 Time: Unknown between 10:12 pm and 10:16 pm Location: White House Telephone The President talked with the White House operator. Request for telephone call -H. R. (“Bob”) Haldeman Secret White House Tapes | Richard M. Nixon Presidency 45–40 Backward Play Stop Forward Download audio Previous 164–39 Next 120–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 120–1 audio icon 908-1 audio icon 433–1 audio icon 908-10 audio icon 433–10 audio icon 45–100 audio icon 45–101 audio icon 45–102 audio icon 45–103 audio icon 45–104 audio icon