{"conversationCode":"155-011","tapeNumber":155,"conversationNumber":11,"identifier":"37-wht-conversation-155-011","startDateTime":"1972-11-20T14:09:00.000Z","endDateTime":"1972-11-20T15:53:00.000Z","startDate":"20-Nov-1972","startTime":"9:09 AM","endDate":"20-Nov-1972","endTime":"10:53 AM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); White House operator;","description":"On November 20, 1972, President Richard M. Nixon and the White House operator talked on the telephone at Camp David at an unknown time between 9:09 am and 10:53 am. The Camp David Study Table taping system captured this recording, which is known as Conversation 155-011 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. 155-11\n\nDate: November 20, 1972\nTime: Unknown between 9:09 am and 10:53 am\nLocation: Camp David Study Table\n\nThe President attempted to place a call with the White House operator.\n\nH. R.(“Bob”) Haldeman and Ronald L. Ziegler can be heard in the background.\n\n       Thanksgiving party\n\n[Aborted telephone call]","filename":["155-011.mp3"],"tapeStart":"","tapeEnd":"","participantsList":["Nixon, Richard M. (President)","White House operator"],"prevCode":"155-010","nextCode":"155-012","transcript":[{"start":0.13,"end":3.31,"text":"Well, it's today's Thanksgiving party."},{"start":3.33,"end":3.39,"text":"Oh."}],"aiSummary":{"text":"President Nixon consulted with the White House operator in an attempt to place a telephone call while at Camp David. The exchange includes background audio of H. R. Haldeman and Ronald Ziegler discussing logistics regarding a scheduled Thanksgiving party. The interaction concludes without the successful completion of the intended call.","topics":["Camp David","White House operations","Thanksgiving","H. R. Haldeman","Ronald Ziegler"],"generatedAt":"2026-04-06T09:02:40.105Z"},"topicSlugs":["camp-david","white-house-operations","thanksgiving","h-r-haldeman","ronald-ziegler"],"audioDurationSec":9,"audioFiles":[{"file":"155-011.mp3","bytes":229090,"durationSec":9.41,"bitrate":194694,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:33.323Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/155-011.mp3"],"url":"https://www.easynixon.org/tapes/155-011","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/155/conversation-155-011","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}