{"conversationCode":"252-023","tapeNumber":252,"conversationNumber":23,"identifier":"37-wht-conversation-252-023","startDateTime":"1971-04-29T01:08:00.000Z","endDateTime":"1971-04-29T01:08:00.000Z","startDate":"28-Apr-1971","startTime":"9:08 PM","endDate":"28-Apr-1971","endTime":"9:08 PM","dateCertainty":"certain","timeCertainty":"certain","participants":"Nixon, Richard M. (President); White House operator;","description":"On April 28, 1971, President Richard M. Nixon and the White House operator met in the President's office in the Old Executive Office Building at 9:08 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 252-023 of the White House Tapes.","locationCode":"EOB","recordingDevice":"Old Executive Office Building","latitudeEstimated":38.897567,"longitudeEstimated":-77.039147,"chronCode":1,"chronRelease":"First Chronological Release","chronReleaseDate":"5-Oct-1999","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 252-23\n\nDate: April 28, 1971\nTime: 9:08 pm\nLocation: Executive Office Building\n\nThe White House operator talked with the President\n\n[See Conversation No. 42-71]","filename":["252-023-splice.mp3"],"tapeStart":"01:45:02","tapeEnd":"01:45:31","participantsList":["Nixon, Richard M. (President)","White House operator"],"prevCode":"252-022","nextCode":"252-024","tapeTranscriptFile":"252a.mp3,252b.mp3","transcript":[{"start":6312.17,"end":6314.69,"text":"Yeah."},{"start":6314.75,"end":6317.24,"text":"Clock went on."}],"transcriptBoundary":{"start":6302,"end":6331,"startMethod":"llm-alignment","endMethod":"llm-alignment"},"transcriptConfidence":"medium","transcriptSource":"bigtape","originalFilename":["252a.mp3","252b.mp3"],"spliceSource":{"spliceType":"bigtape","sourceFiles":["252a.mp3"],"cutStart":6300.5,"cutEnd":6332.5,"adjustedStart":6300.5,"adjustedEnd":6332.5,"boundaryMethod":"llm-alignment","confidence":"medium","splicedAt":"2026-09-18T14:10:24.927Z"},"aiSummary":{"text":"President Nixon consulted with the White House operator following a late-evening alert from the clock system in his office. The interaction was brief and administrative in nature, focusing on the mechanical malfunction or alarm trigger that interrupted the President’s work. No policy decisions or substantive political discussions occurred during this exchange.","topics":["White House operations","Technical maintenance","Presidential communications","Administrative support"],"generatedAt":"2026-04-06T11:50:54.277Z"},"topicSlugs":["white-house-operations","technical-maintenance","presidential-communications","administrative-support"],"audioDurationSec":32,"audioFiles":[{"file":"252-023-splice.mp3","bytes":511287,"durationSec":32,"bitrate":127821,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T14:10:24.927Z","transcriptPrev":{"segments":2,"replacedAt":"2026-09-18T14:11:38.713Z"},"audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/252-023-splice.mp3"],"url":"https://www.easynixon.org/tapes/252-023","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/252/conversation-252-023","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}