{"conversationCode":"044-150","tapeNumber":44,"conversationNumber":150,"identifier":"37-wht-conversation-044-150","startDateTime":"1973-04-12T14:12:00.000Z","endDateTime":"1973-04-12T14:55:00.000Z","startDate":"12-Apr-1973","startTime":"9:12 AM","endDate":"12-Apr-1973","endTime":"9:55 AM","dateCertainty":"certain","timeCertainty":"estimated","participants":"Ehrlichman, John D.; White House operator;","description":"On April 12, 1973, John D. Ehrlichman and the White House operator talked on the telephone at an unknown time between 9:12 am and 9:55 am. The White House Telephone taping system captured this recording, which is known as Conversation 044-150 of the White House Tapes.","locationCode":"WHT","recordingDevice":"White House Telephone","latitudeEstimated":38.89767,"longitudeEstimated":-77.03655,"chronCode":"5.4","chronRelease":"Fifth Chronological Release: Part IV","chronReleaseDate":"8-Dec-2010","aogpRelease":null,"aogpSegment":null,"lastModified":"2015-07-27T17:04:10.235Z","findingAid":"Conversation No. 044-150\n\nDate: April 12, 1973\nTime: Unknown between 9:12 am and 9:55 am\nLocation: White House Telephone\n\nJohn D. Ehrlichman talked with the White House operator.\n\n       Call to the White House Mess\n\nUnknown persons confer in the background.\n\n       Camp David\n           -Transportation\n           -Michigan [?]","filename":["044-150.mp3"],"tapeStart":"","tapeEnd":"","participantsList":["Ehrlichman, John D.","White House operator"],"prevCode":"044-149","nextCode":"044-151","transcript":[{"start":2.21,"end":3.42,"text":"May I have the mask, please?"},{"start":3.85,"end":4.88,"text":"Thank you."}],"aiSummary":{"text":"John D. Ehrlichman contacts the White House operator to arrange a connection to the White House Mess. The brief exchange includes background noise of unidentified individuals discussing logistical arrangements concerning transportation to Camp David, specifically mentioning Michigan. No substantive policy decisions are made during this administrative telephone interaction.","topics":["White House Mess","Logistics","Camp David","Transportation","Administration"],"generatedAt":"2026-04-06T06:58:41.744Z"},"topicSlugs":["white-house-mess","logistics","camp-david","transportation","administration"],"audioDurationSec":12,"audioFiles":[{"file":"044-150.mp3","bytes":473088,"durationSec":11.71,"bitrate":323207,"missing":false}],"audioIsShared":false,"audioProbedAt":"2026-09-18T02:19:30.404Z","findingAidSource":"nixonlibrary.gov subject log (2024-05), reslice-v2","findingAidUpdatedAt":"2026-09-18T08:42:44.259Z","audio":["https://nixon.nyc3.digitaloceanspaces.com/audio/044-150.mp3"],"url":"https://www.easynixon.org/tapes/044-150","nixonLibraryUrl":"https://www.nixonlibrary.gov/white-house-tapes/44/conversation-044-150","license":"Public domain (U.S. Government work). AI-generated fields (transcript, aiSummary) are provided as-is without warranty."}