About this recording 900–30 United States Secret Service April 18, 1973 United States Secret Service Conversation No. 900-30 Date: April 18, 1973 Time: Unknown between 7:58 am and 8:11 am Location: Oval Office Unknown men [United States Secret Service (USSS) agents ?] met. President’s schedule -Executive Office Building [EOB] The unknown met [USSS agents ?] left at an unknown time before 8:11 am. Secret White House Tapes | Richard M. Nixon Presidency 900–30 Backward Play Stop Forward Download audio Previous 38–92 Next 902-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 902-1 audio icon 123–1 audio icon 429-10 audio icon 902-10 audio icon 38–105 audio icon 38–106 audio icon 38–107 audio icon 38–108 audio icon 38–109 audio icon 429-11 audio icon