About this recording 486–4 April 22, 1971 Unknown Conversation No. 486-4 Date: April 22, 1971 Time: Unknown between 1:43 pm and 2:38 pm Location: Oval Office Unknown people (Secret Service agents) entered The President's location -Executive Office Building [EOB] The unknown persons left at an unknown time before 2:38 pm Secret White House Tapes | Richard M. Nixon Presidency 486–4 Back 10s Play/Pause Skip 10s 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