This primary source comes from the Collection NBC: National Broadcasting Company, Inc., Collection.
National Archives Identifier:
2353528Full Citation: Sound Recording 200.163; Address of Harry S. Truman at His First Official Appearance Before Congress as President; 4/16/1945; Sound Recordings of Broadcasts, 1927 - 1962; Collection NBC: National Broadcasting Company, Inc., Collection; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/address-truman-appearance-before-congress-as-president, April 29, 2024]