About this recording 529–17 President Richard M. Nixon Ronald L. Ziegler Alexander P. Butterfield June 28, 1971 Ronald L. Ziegler Alexander P. Butterfield Richard M. Nixon American Defense and Security Conversation No. 529-17 Date: June 28, 1971 Time: Unknown between 10:04 am and 10:05 am Location: Oval Office Ronald L. Ziegler met with Alexander P. Butterfield. President's location The President entered at an unknown time after 10:04 am. Schedule -Briefing -Defense budget The President, Butterfield and Ziegler left at 10:05 am. Secret White House Tapes | Richard M. Nixon Presidency 529–17 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 529–9 Next 530–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 530–1 audio icon 530–10 audio icon 530–11 audio icon 6–12 audio icon 530–12 audio icon 6–13 audio icon 530–13 audio icon 530–14 audio icon 6–14 audio icon 6–15 audio icon