{"conversationCode":"594-004","tapeNumber":594,"conversationNumber":4,"identifier":"37-wht-conversation-594-004","startDateTime":"1971-10-18T14:19:00.000Z","endDateTime":"1971-10-18T16:00:00.000Z","startDate":"18-Oct-1971","startTime":"10:19 AM","endDate":"18-Oct-1971","endTime":"12:00 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"[Unknown person(s)];","description":"On October 18, 1971, unknown person(s) met in the Oval Office of the White House at an unknown time between 10:19 am and 12:00 pm. The Oval Office taping system captured this recording, which is known as Conversation 594-004 of the White House Tapes.","locationCode":"OVAL","recordingDevice":"Oval Office","latitudeEstimated":38.8974,"longitudeEstimated":-77.0374,"chronCode":2,"chronRelease":"Second Chronological Release","chronReleaseDate":"26-Oct-2000","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 594-4\n\nDate: October 18, 1971\nTime: Unknown between 10:19 am and 12:00 pm\nLocation: Oval Office\n\nUnknown people met.\n\n**********************************************************************\n\nBEGIN WITHDRAWN ITEM NO. 1\n[Non-historical Returnable]\n[Duration: 1m 12s ]\n\nEND WITHDRAWN ITEM NO. 1\n\n**********************************************************************\n\nThe unknown people left at an unknown time before 12:00 pm.","filename":["594a.mp3","594b.mp3"],"tapeStart":"01:40:37","tapeEnd":"01:42:54","participantsList":["[Unknown person(s)]"],"prevCode":"594-003","nextCode":"594-005","tapeTranscriptFile":"594a.mp3,594b.mp3","transcript":[{"start":6081.91,"end":6082,"text":"you"}],"transcriptBoundary":{"start":6071.875,"end":6174,"startMethod":"silence","endMethod":"tape_time"},"transcriptConfidence":"low","transcriptSource":"bigtape","aiSummary":{"text":"This recording captures a brief meeting between President Nixon and unidentified participants in the Oval Office. Due to the withdrawal of the majority of the segment, the specific subject matter and objectives of the discussion remain unavailable for historical analysis. The content is restricted, preventing any determination of substantive policy developments or decisions.","topics":["Oval Office","Presidential Records","Withdrawn Material","Administration"],"generatedAt":"2026-04-07T00:22:59.592Z"},"topicSlugs":["oval-office","presidential-records","withdrawn-material","administration"],"audioDurationSec":137,"audioFiles":[{"file":"594a.mp3","bytes":176012433,"durationSec":7333.78,"bitrate":192001,"missing":false},{"file":"594b.mp3","bytes":86581497,"durationSec":3607.49,"bitrate":192003,"missing":false}],"audioIsShared":true,"audioProbedAt":"2026-09-18T02:19:51.635Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/594a.mp3","https://nixon.nyc3.digitaloceanspaces.com/audio/594b.mp3"],"url":"https://www.easynixon.org/tapes/594-004","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/594/conversation-594-004","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}