About this recording 38–140 H. R. Haldeman White House operator President Richard M. Nixon John D. Ehrlichman UNKNOWN Stephen B. Bull April 25, 1973 H. R. Haldeman White House Operator Unknown Stephen B. Bull Richard M. Nixon John D. Ehrlichman Conversation No. 38-140 Date: April 25, 1973 Time: Unknown between 11:06 am and 1:51 pm Location: White House Telephone H. R. (“Bob”) Haldeman talked with the White House operator. The President and John D. Ehrlichman can be heard in the background. [See also Conversation No. 430-4D] Telephone call to Stephen B. Bull -79- NIXON PRESIDENTIAL LIBRARY AND MUSEUM Tape Subject Log (rev. January-2011) Secret White House Tapes | Richard M. Nixon Presidency 38–140 Backward Play Stop Forward Download audio Previous 38–133 Next 431-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 431-1 audio icon 905–1 audio icon 45–1 audio icon 45–10 audio icon 431-10 audio icon 905-010a audio icon 905-010b audio icon 905–11 audio icon 45–11 audio icon 905–12 audio icon