{"conversationCode":"251-001","tapeNumber":251,"conversationNumber":1,"identifier":"37-wht-conversation-251-001","startDateTime":"1971-04-20T18:26:00.000Z","endDateTime":"1971-04-20T19:38:00.000Z","startDate":"20-Apr-1971","startTime":"1:26 PM","endDate":"20-Apr-1971","endTime":"2:38 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); [Unknown person(s)];","description":"On April 20, 1971, President Richard M. Nixon and unknown person(s) met in the President's office in the Old Executive Office Building at an unknown time between 1:26 pm and 2:38 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 251-001 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. 251-1\n\nDate: April 20, 1971\nTime: Unknown between 1:26 pm and 2:38 pm\nLocation: Executive Office Building\n\nThe President talked with an unknown person\n\n     President’s schedule","filename":["251-001.mp3"],"tapeStart":"00:00:48","tapeEnd":"00:01:46","participantsList":["Nixon, Richard M. (President)","[Unknown person(s)]"],"prevCode":"250-034","nextCode":"251-002","transcript":[{"start":0.88,"end":1.26,"text":"Yeah."},{"start":1.28,"end":5.3,"text":"Two twenty-five."},{"start":5.34,"end":5.69,"text":"Good stuff."}],"aiSummary":{"text":"President Nixon met with an unknown individual to coordinate his afternoon schedule. The brief discussion centered on managing the timing of his official commitments for the remainder of the day. No substantive policy matters or major decisions were recorded during this logistical exchange.","topics":["Presidential schedule","White House operations","Time management"],"generatedAt":"2026-04-06T11:43:56.563Z"},"topicSlugs":["presidential-schedule","white-house-operations","time-management"],"audioDurationSec":6,"audioFiles":[{"file":"251-001.mp3","bytes":248477,"durationSec":6.07,"bitrate":327742,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:36.695Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/251-001.mp3"],"url":"https://www.easynixon.org/tapes/251-001","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/251/conversation-251-001","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}