{"conversationCode":"509-010","tapeNumber":509,"conversationNumber":10,"identifier":"37-wht-conversation-509-010","startDateTime":"1971-06-03T17:57:00.000Z","endDateTime":"1971-06-03T18:47:00.000Z","startDate":"3-Jun-1971","startTime":"1:57 PM","endDate":"3-Jun-1971","endTime":"2:47 PM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Nixon, Richard M. (President); [Unknown person(s)];","description":"On June 3, 1971, President Richard M. Nixon and unknown person(s) met in the Oval Office of the White House at an unknown time between 1:57 pm and 2:47 pm. The Oval Office taping system captured this recording, which is known as Conversation 509-010 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. 509-010\n\nDate: June 3, 1971\nTime: Unknown between 1:57 pm and 2:47 pm\nLocation: Oval Office\n\nThe President met with an unknown man\n\n     Instructions\n\nThe unknown man left at an unknown time before 2:47 pm","filename":["509-010.mp3"],"tapeStart":"02:19:51","tapeEnd":"02:20:30","participantsList":["Nixon, Richard M. (President)","[Unknown person(s)]"],"prevCode":"509-009","nextCode":"509-011","transcript":[{"start":0.03,"end":4.02,"text":"Oh, God."}],"aiSummary":{"text":"President Nixon held a meeting with an unidentified individual in the Oval Office to conduct internal administration business. The recording captures only a brief, fragmented exclamation from the visitor, providing no substantial information regarding policy discussions or administrative actions. Consequently, the specific nature and outcome of this interaction remain historical unknowns due to the lack of audible dialogue.","topics":["Oval Office","White House administration","Unidentified participants","Presidential records"],"generatedAt":"2026-04-06T22:37:41.004Z"},"topicSlugs":["oval-office","white-house-administration","unidentified-participants","presidential-records"],"audioDurationSec":5,"audioFiles":[{"file":"509-010.mp3","bytes":224460,"durationSec":5.48,"bitrate":327700,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:49.683Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/509-010.mp3"],"url":"https://www.easynixon.org/tapes/509-010","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/509/conversation-509-010","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}