{"conversationCode":"503-023","tapeNumber":503,"conversationNumber":23,"identifier":"37-wht-conversation-503-023","startDateTime":"1971-05-21T22:07:00.000Z","endDateTime":"1971-05-21T22:26:00.000Z","startDate":"21-May-1971","startTime":"6:07 PM","endDate":"21-May-1971","endTime":"6:26 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); Bull, Stephen B.;","description":"On May 21, 1971, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 6:07 pm and 6:26 pm. The Oval Office taping system captured this recording, which is known as Conversation 503-023 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. 503-23\n\nDate: May 21, 1971\nTime: Unknown between 6:07 pm and 6:26 pm\n\nLocation: Oval Office\n\nThe President met with Stephen B. Bull.\n\n     President's schedule\n           -Charles G. (\"Bebe\") Rebozo meeting\n\nBull left at an unknown time before 6:26 pm.","filename":["503-023.mp3"],"tapeStart":"04:52:36","tapeEnd":"04:52:45","participantsList":["Nixon, Richard M. (President)","Bull, Stephen B."],"prevCode":"503-022","nextCode":"503-024","transcript":[{"start":0.03,"end":2.06,"text":"Yes."}],"aiSummary":{"text":"President Nixon met with Stephen B. Bull in the Oval Office to coordinate his personal and professional schedule. The discussion focused primarily on arranging a meeting with Charles G. \"Bebe\" Rebozo. The interaction served as a brief logistical briefing to manage the President's evening appointments.","topics":["Presidential scheduling","Bebe Rebozo","White House logistics","Stephen B. Bull"],"generatedAt":"2026-04-06T22:28:38.246Z"},"topicSlugs":["presidential-scheduling","bebe-rebozo","white-house-logistics","stephen-b-bull"],"audioDurationSec":9,"audioFiles":[{"file":"503-023.mp3","bytes":371775,"durationSec":9.16,"bitrate":324802,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:49.684Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/503-023.mp3"],"url":"https://www.easynixon.org/tapes/503-023","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/503/conversation-503-023","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}