About this recording 155–11 President Richard M. Nixon White House operator November 20, 1972 White House Operator Richard M. Nixon Conversation No. 155-11 Date: November 20, 1972 Time: Unknown between 9:09 am and 10:53 am Location: Camp David Study Table The President attempted to place a call with the White House operator. H. R.(“Bob”) Haldeman and Ronald L. Ziegler can be heard in the background. Thanksgiving party [Aborted telephone call] Secret White House Tapes | Richard M. Nixon Presidency 155–11 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 227–9 Next 230–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 230–1 audio icon 230–10 audio icon 229–10 audio icon 229–11 audio icon 229–12 audio icon 229–13 audio icon 229–14 audio icon 230–2 audio icon 155–22 audio icon 155–23 audio icon