{"conversationCode":"483-001","tapeNumber":483,"conversationNumber":1,"identifier":"37-wht-conversation-483-001","startDateTime":"1971-04-20T12:55:00.000Z","endDateTime":"1971-04-20T12:57:00.000Z","startDate":"20-Apr-1971","startTime":"7:55 AM","endDate":"20-Apr-1971","endTime":"7:57 AM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); Bull, Stephen B.;","description":"On April 20, 1971, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 7:55 am and 7:57 am. The Oval Office taping system captured this recording, which is known as Conversation 483-001 of the White House Tapes.","locationCode":"OVAL","recordingDevice":"Oval Office","latitudeEstimated":38.8974,"longitudeEstimated":-77.0374,"chronCode":1,"chronRelease":"First Chronological Release","chronReleaseDate":"5-Oct-1999","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 483-1\n\nDate: April 20, 1971\nTime: Unknown between 7:55 am and 7:57 am\nLocation: Oval Office\n\nThe President met with Stephen B. Bull.\n\n     The President's schedule\n          -H.R. (“Bob”) Haldeman\n\nBull left at an unknown time before 7:57 am.","filename":["483-001.mp3"],"tapeStart":"00:00:29","tapeEnd":"00:00:56","participantsList":["Nixon, Richard M. (President)","Bull, Stephen B."],"prevCode":"482-030","nextCode":"483-002","transcript":[{"start":7.47,"end":8.53,"text":"Mr. Hall?"},{"start":9.68,"end":10.09,"text":"He's standing there."},{"start":10.11,"end":10.51,"text":"He's standing there."}],"aiSummary":{"text":"President Nixon met with his aide Stephen B. Bull in the Oval Office to coordinate his daily schedule. The brief discussion centered on the presence of H.R. Haldeman, who was waiting to see the President. The meeting concluded quickly as Bull facilitated the transition for Haldeman's upcoming appointment.","topics":["Presidential schedule","H.R. Haldeman","White House operations","Oval Office administration"],"generatedAt":"2026-04-06T21:47:40.124Z"},"topicSlugs":["presidential-schedule","h-r-haldeman","white-house-operations","oval-office-administration"],"audioDurationSec":11,"audioFiles":[{"file":"483-001.mp3","bytes":260178,"durationSec":10.79,"bitrate":192986,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:48.989Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/483-001.mp3"],"url":"https://www.easynixon.org/tapes/483-001","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/483/conversation-483-001","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}