Dr. Wayne Clayton Grover, nominated by President Harry S. Truman, served as the third Archivist of the United States from 1948 to 1965. One of his concerns about the responsibilities of archivists led him and the National Archives staff to write “The Archivist’s Code.”

View this document in the National Archives Catalog.
Recommended Reading:
The U.S. National Archives and Records Administration. (n.d.). Wayne Grover, Third Archivist of the United States (1948–1965). National Archives. https://www.archives.gov/about/history/archivists/grover.html
Bradsher, G. (2009). Wayne Grover: Shaping the National Archives. Prologue Magazine, 41(4). https://www.archives.gov/publications/prologue/2009/winter/grover.html