{"conversationCode":"456-018","tapeNumber":456,"conversationNumber":18,"identifier":"37-wht-conversation-456-018","startDateTime":"1971-02-23T20:08:00.000Z","endDateTime":"1971-02-23T20:22:00.000Z","startDate":"23-Feb-1971","startTime":"3:08 PM","endDate":"23-Feb-1971","endTime":"3:22 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); Butterfield, Alexander P.;","description":"On February 23, 1971, President Richard M. Nixon and Alexander P. Butterfield met in the Oval Office of the White House at an unknown time between 3:08 pm and 3:22 pm. The Oval Office taping system captured this recording, which is known as Conversation 456-018 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. 456-18\n\nDate: February 23, 1971\nTime: Unknown between 3:08 pm and 3:22 pm\nLocation: Oval Office\n\nThe President met with Alexander P. Butterfield\n\n     Schedule\n\nButterfield left at an unknown time before 3:22 pm","filename":["456-018.mp3"],"tapeStart":"03:33:35","tapeEnd":"03:34:04","participantsList":["Nixon, Richard M. (President)","Butterfield, Alexander P."],"prevCode":"456-017","nextCode":"456-019","transcript":[{"start":2.17,"end":8.86,"text":"Yes it is."}],"aiSummary":{"text":"President Nixon met with Alexander P. Butterfield to discuss the management of the President's daily schedule. The conversation focused on logistics and arrangements for upcoming appointments and administrative affairs. No specific policy decisions were finalized during this brief exchange regarding White House operations.","topics":["Presidential Schedule","White House Operations","Administrative Logistics","Alexander Butterfield"],"generatedAt":"2026-04-06T21:02:26.597Z"},"topicSlugs":["presidential-schedule","white-house-operations","administrative-logistics","alexander-butterfield"],"audioDurationSec":18,"audioFiles":[{"file":"456-018.mp3","bytes":422555,"durationSec":17.53,"bitrate":192839,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:47.662Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/456-018.mp3"],"url":"https://www.easynixon.org/tapes/456-018","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/456/conversation-456-018","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}