 Haldeman took this suggestion and started keeping and maintaining a daily diary throughout his entire career in the Nixon White House (January 18, 1969 – April 30, 1973).The full text of the diaries is almost 750,000 words, and an abridged version was published as "The Haldeman Diaries" after Haldeman's death.A full version is available to researchers at the Richard Nixon Presidential Library and Museum.