About this recording 15–83 H. R. Haldeman White House operator Clark MacGregor November 22, 1971 H. R. Haldeman White House Operator Clark MacGregor Conversation No. 15-83 Date: November 22, 1971 Time: Unknown between 10:51 and 10:56 am Location: White House Telephone H. R. (“Bob”) Haldeman talked with the White House operator. [See also Conversation No. 621-44A] Request for a call to Clark MacGregor Haldeman talked with Clark MacGregor at an unknown time. Senate -Thanksgiving recess -Time Secret White House Tapes | Richard M. Nixon Presidency 15–83 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon