{"conversationCode":"878-011","tapeNumber":878,"conversationNumber":11,"identifier":"37-wht-conversation-878-011","startDateTime":"1973-03-13T17:29:00.000Z","endDateTime":"1973-03-13T17:42:00.000Z","startDate":"13-Mar-1973","startTime":"12:29 PM","endDate":"13-Mar-1973","endTime":"12:42 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); [Unknown person(s)];","description":"On March 13, 1973, President Richard M. Nixon and unknown person(s) met in the Oval Office of the White House at an unknown time between 12:29 pm and 12:42 pm. The Oval Office taping system captured this recording, which is known as Conversation 878-011 of the White House Tapes.","locationCode":"OVAL","recordingDevice":"Oval Office","latitudeEstimated":38.8974,"longitudeEstimated":-77.0374,"chronCode":"5.4","chronRelease":"Fifth Chronological Release: Part IV","chronReleaseDate":"8-Dec-2010","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 878-11\n\nDate: March 13, 1973\nTime: Unknown between 12:29 pm and 12:42 pm\nLocation: Oval Office\n\nThe President met with an unknown man.\n\n       Delivery\n            -H. R. (“Bob”) Haldeman [?]\n\f                                             -20-\n\n                   NIXON PRESIDENTIAL LIBRARY AND MUSEUM\n\n                                                           Conversation No. 878-10 (cont’d)\n\nThe unknown man left at an unknown time before 12:42 pm.","filename":["878-011.mp3"],"tapeStart":"","tapeEnd":"","participantsList":["Nixon, Richard M. (President)","[Unknown person(s)]"],"prevCode":"878-010","nextCode":"878-012","transcript":[{"start":1.08,"end":1.24,"text":"Yes, sir."}],"aiSummary":{"text":"President Nixon held an brief, unrecorded discussion with an unidentified individual, potentially H.R. Haldeman, in the Oval Office. Due to the lack of a preserved transcript or documented content, the specific subject matter and any resulting administrative actions remain unknown. This encounter serves as a placeholder within the presidential record, highlighting the limitations of the archival data for this specific session.","topics":["Presidential Records","Oval Office Meetings","H.R. Haldeman","White House Tapes","Executive Correspondence"],"generatedAt":"2026-04-08T22:58:37.717Z"},"topicSlugs":["presidential-records","oval-office-meetings","h-r-haldeman","white-house-tapes","executive-correspondence"],"audioDurationSec":11,"audioFiles":[{"file":"878-011.mp3","bytes":49152,"durationSec":10.85,"bitrate":36229,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:20:02.068Z","findingAidSource":"nixonlibrary.gov subject log (2024-05), reslice-v2","findingAidUpdatedAt":"2026-09-18T08:44:53.478Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/878-011.mp3"],"url":"https://www.easynixon.org/tapes/878-011","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/878/conversation-878-011","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}