{"conversationCode":"411-021","tapeNumber":411,"conversationNumber":21,"identifier":"37-wht-conversation-411-021","startDateTime":"1973-02-20T23:10:00.000Z","endDateTime":"1973-02-21T04:59:00.000Z","startDate":"20-Feb-1973","startTime":"6:10 PM","endDate":"20-Feb-1973","endTime":"11:59 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"[Unknown person(s)];","description":"On February 20, 1973, unknown person(s) met in the President's office in the Old Executive Office Building at an unknown time between 6:10 pm and 11:59 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 411-021 of the White House Tapes.","locationCode":"EOB","recordingDevice":"Old Executive Office Building","latitudeEstimated":38.897567,"longitudeEstimated":-77.039147,"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. 411-21\n\nDate: February 20, 1973\nTime: Unknown after 6:10 pm\nLocation: Executive Office Building\n\nAn unknown woman met with an unknown man.\n\n      Inquiry after a person [?]\n\n      Farewell [?]\n\nThe unknown woman and man left at an unknown time after 6:10 pm.","filename":["411-021.mp3"],"tapeStart":"","tapeEnd":"","participantsList":["[Unknown person(s)]"],"prevCode":"411-020","nextCode":"412-001","transcript":[{"start":8.89,"end":23.31,"text":"."},{"start":23.33,"end":23.35,"text":"."},{"start":23.37,"end":23.39,"text":"."}],"aiSummary":{"text":"An unidentified man and woman met in the President's office to conduct a brief, informal exchange. The limited audio evidence suggests the participants engaged in polite pleasantries, including inquiries about an unnamed individual and a farewell greeting. No substantive policy discussions or administrative decisions are recorded during this brief encounter.","topics":["Social visit","White House operations","Personal inquiries"],"generatedAt":"2026-04-06T18:45:09.585Z"},"topicSlugs":["social-visit","white-house-operations","personal-inquiries"],"audioDurationSec":34,"audioFiles":[{"file":"411-021.mp3","bytes":245760,"durationSec":33.89,"bitrate":58007,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:46.738Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/411-021.mp3"],"url":"https://www.easynixon.org/tapes/411-021","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/411/conversation-411-021","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}