About this recording 582-7 Stephen B. Bull September 30, 1971 Stephen B. Bull Conversation No. 582-7 Date: September 30, 1971 Time: 4:10 pm Location: Oval Office Stephen B. Bull met with unknown men [Secret Service agents]. Instruction for an unknown person -Alexander P. Butterfield The President’s location Henry A. Kissinger The unknown men left at 4:10 pm. Secret White House Tapes | Richard M. Nixon Presidency 582-7 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 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