About this recording 517–25 President Richard M. Nixon John D. Ehrlichman Thelma C. Ryan "Pat" Nixon White House operator Stephen B. Bull Elliot L. Richardson June 11, 1971 White House Operator Stephen B. Bull Elliot L. Richardson Richard M. Nixon Thelma C. "Pat" Nixon John D. Ehrlichman Secret White House Tapes | Richard M. Nixon Presidency 517–25 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 516–9 Next 518–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 518–1 audio icon 5–19 audio icon 518–2 audio icon 5–20 audio icon 5–21 audio icon 5–22 audio icon 5–23 audio icon 5–24 audio icon 5–25 audio icon 5–26 audio icon