About this recording 31–151 President Richard M. Nixon White House operator October 20, 1972 White House Operator Richard M. Nixon Secret White House Tapes | Richard M. Nixon Presidency 31–151 Backward Play Stop Forward Download audio Previous 805–9 Next 223–10 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 223–10 audio icon 223–11 audio icon 223–12 audio icon 223–13 audio icon 223–14 audio icon 151–2 audio icon 151–3 audio icon 151–4 audio icon 151–5 audio icon 223–6 audio icon