{"conversationCode":"486-004","tapeNumber":486,"conversationNumber":4,"identifier":"37-wht-conversation-486-004","startDateTime":"1971-04-22T18:43:00.000Z","endDateTime":"1971-04-22T19:38:00.000Z","startDate":"22-Apr-1971","startTime":"1:43 PM","endDate":"22-Apr-1971","endTime":"2:38 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"United States Secret Service agents;","description":"On April 22, 1971, United States Secret Service agents met in the Oval Office of the White House at an unknown time between 1:43 pm and 2:38 pm. The Oval Office taping system captured this recording, which is known as Conversation 486-004 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. 486-4\n\nDate: April 22, 1971\nTime: Unknown between 1:43 pm and 2:38 pm\n\nLocation: Oval Office\n\nUnknown people (Secret Service agents) entered\n\n     The President's location\n          -Executive Office Building [EOB]\n\nThe unknown persons left at an unknown time before 2:38 pm","filename":["486-004.mp3"],"tapeStart":"03:49:42","tapeEnd":"03:50:49","participantsList":["United States Secret Service agents"],"prevCode":"486-003","nextCode":"486-005","transcript":[{"start":0.03,"end":19.57,"text":"Sir, I'm ready to go in."}],"aiSummary":{"text":"President Nixon met with United States Secret Service agents in the Oval Office to coordinate his transit to the Executive Office Building. The brief exchange confirms the President's readiness to depart for his scheduled location. This interaction highlights the standard security protocols and logistical preparations required for the President's movement between White House facilities.","topics":["Presidential security","Secret Service","Executive Office Building","logistics","White House operations"],"generatedAt":"2026-04-06T21:51:53.202Z"},"topicSlugs":["presidential-security","secret-service","executive-office-building","logistics","white-house-operations"],"audioDurationSec":20,"audioFiles":[{"file":"486-004.mp3","bytes":470203,"durationSec":19.53,"bitrate":192563,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:48.990Z","findingAidSource":"nixonlibrary.gov subject log (2024-05), reslice-v2","findingAidUpdatedAt":"2026-09-18T08:43:49.122Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/486-004.mp3"],"url":"https://www.easynixon.org/tapes/486-004","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/486/conversation-486-004","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}