{"conversationCode":"156-023","tapeNumber":156,"conversationNumber":23,"identifier":"37-wht-conversation-156-023","startDateTime":"1972-11-28T17:14:00.000Z","endDateTime":"1972-11-29T15:10:00.000Z","startDate":"28-Nov-1972","startTime":"12:14 PM","endDate":"29-Nov-1972","endTime":"10:10 AM","dateCertainty":"estimated","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); Camp David Operator; Haldeman, H. R. (\"Bob\");","description":"President Richard M. Nixon, Camp David operator, and H. R. (\"Bob\") Haldeman talked on the telephone at Camp David on an unknown date, sometime between 12:14 pm on November 28, 1972 and 10:10 am on November 29, 1972. The Camp David Study Table taping system captured this recording, which is known as Conversation 156-023 of the White House Tapes.","locationCode":"CDST","recordingDevice":"Camp David Study Table","latitudeEstimated":39.648333,"longitudeEstimated":-77.465,"chronCode":"5.2","chronRelease":"Fifth Chronological Release: Part II","chronReleaseDate":"2-Dec-2008","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 156-23\n\nDate: November 28 or 29, 1972\nTime: Unknown between 12:14 pm, November 28, 1972 and 10:10 am, November 29, 1972\nLocation: Camp David Study Table\n\nThe President attempted to place a call with the Camp David operator.\n\n[H. R. (“Bob”) Haldeman can be heard in the background]\n\f                                                 -9-\n\n                   NIXON PRESIDENTIAL LIBRARY AND MUSEUM\n\n                                                         Conversation No. 156-23 (cont’d)\n\n[Aborted telephone call]","filename":["156-023.mp3"],"tapeStart":"","tapeEnd":"","participantsList":["Nixon, Richard M. (President)","Camp David Operator","Haldeman, H. R. (\"Bob\")"],"prevCode":"156-022","nextCode":"157-001","transcript":[{"start":0.52,"end":1.62,"text":"Ok."}],"aiSummary":{"text":"President Nixon attempted to initiate a telephone call through the Camp David operator with H. R. Haldeman present in the background. The call was ultimately aborted before any substantive discussion or official business could be conducted. Consequently, no specific policy decisions or significant developments resulted from this brief technical interaction.","topics":["Presidential communication","Camp David operations","H. R. Haldeman","White House logistics"],"generatedAt":"2026-04-06T09:06:41.977Z"},"topicSlugs":["presidential-communication","camp-david-operations","h-r-haldeman","white-house-logistics"],"audioDurationSec":10,"audioFiles":[{"file":"156-023.mp3","bytes":234759,"durationSec":9.65,"bitrate":194551,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:33.323Z","findingAidSource":"nixonlibrary.gov subject log (2024-05), reslice-v2","findingAidUpdatedAt":"2026-09-18T08:42:56.750Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/156-023.mp3"],"url":"https://www.easynixon.org/tapes/156-023","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/156/conversation-156-023","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}