Watergate Hearings: Senate Select Committee on Presidential Campaign Activities July 30, 1973 - Testimony of H.R. Haldeman United States Senate Caucus Room, Washington DC HR Haldeman (aka Bob Haldeman) is called to testify while Ehrlichman exits (TC 00:20:00). H.R. Haldeman is sworn in, reads opening statement, testifies (TC 00:24:10). Haldeman's counsel is John J. Wilson.