About this recording 164–25 Ronald L. Ziegler Camp David operator Gerald L. Warren April 28, 1973 Ronald L. Ziegler Camp David Operator Gerald Lee "Jerry" Warren Conversation No. 164-25 Date: April 28, 1973 Time: Unknown between 7:20 pm and 8:10 pm Location: Camp David Study Table Ronald L. Ziegler talked with the Camp David operator. Request for telephone call -Gerald L. Warren -Charles W. Colson Ziegler talked with Warren. Watergate -Washington Post story -John W. Dean’s evidence on H. R. (“Bob”) Haldeman and John D. Ehrlichman and cover-up -Dean’s knowledge of illegal activities in White House -Wiretapping -Possible sworn testimony -White House confusion since April 17, 1973 -Bob Schoegrin (sp?) Secret White House Tapes | Richard M. Nixon Presidency 164–25 Backward Play Stop Forward Download audio Previous 906–9 Next 164–27 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 164–27 audio icon 164–28 audio icon 164–29 audio icon 164–30 audio icon 164–31 audio icon 164–32 audio icon 164–33 audio icon 164–34 audio icon 164–35 audio icon 164–36 audio icon