About this recording 22–154 President Richard M. Nixon White House operator April 16, 1972 White House Operator Richard M. Nixon Conversation No. 22-154 Date: April 16, 1972 Time: Unknown between 2:36 pm and 3:19 pm Location: White House Telephone The President talked with the White House operator. Request for call to H. R. (“Bob”) Haldeman Secret White House Tapes | Richard M. Nixon Presidency 22–154 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 329–52 Next 710–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 710–1 audio icon 23–1 audio icon 709–1 audio icon 331–1 audio icon 23–10 audio icon 709–10 audio icon 331–10 audio icon 23–11 audio icon 709–11 audio icon 709–12 audio icon