{"conversationCode":"503-018","tapeNumber":503,"conversationNumber":18,"identifier":"37-wht-conversation-503-018","startDateTime":"1971-05-21T21:58:00.000Z","endDateTime":"1971-05-21T22:00:00.000Z","startDate":"21-May-1971","startTime":"5:58 PM","endDate":"21-May-1971","endTime":"6:00 PM","dateCertainty":"certain","timeCertainty":"certain","participants":"Nixon, Richard M. (President); Butterfield, Alexander P.;","description":"On May 21, 1971, President Richard M. Nixon and Alexander P. Butterfield met in the Oval Office of the White House from 5:58 pm to 6:00 pm. The Oval Office taping system captured this recording, which is known as Conversation 503-018 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. 503-18\n\nDate: May 21, 1971\nTime: 5:58 pm - 6:00 pm\nLocation: Oval Office\n\nThe President met with Alexander P. Butterfield.\n\n     President's remarks for tomorrow, May 22, 1971\n\nButterfield left at 6:00 pm.","filename":["503-018.mp3"],"tapeStart":"04:40:28","tapeEnd":"04:42:04","participantsList":["Nixon, Richard M. (President)","Butterfield, Alexander P."],"prevCode":"503-017","nextCode":"503-019","transcript":[{"start":29.08,"end":29.18,"text":"Yeah."}],"aiSummary":{"text":"President Nixon met with Alexander P. Butterfield to coordinate preparations and review remarks for the President's upcoming schedule on May 22, 1971. The brief discussion focused on finalizing the details of the President's public messaging and agenda for the following day. No significant policy decisions were recorded during this short administrative consultation.","topics":["Presidential scheduling","Public remarks","White House operations","Alexander Butterfield"],"generatedAt":"2026-04-06T22:28:10.971Z"},"topicSlugs":["presidential-scheduling","public-remarks","white-house-operations","alexander-butterfield"],"audioDurationSec":36,"audioFiles":[{"file":"503-018.mp3","bytes":1441750,"durationSec":35.89,"bitrate":321350,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:49.684Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/503-018.mp3"],"url":"https://www.easynixon.org/tapes/503-018","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/503/conversation-503-018","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}