U.S. President Lyndon B. Johnson mandates that all computers purchased by the federal government support the ASCII character encoding.Lyndon B. Johnson (March 11, 1968).
//www.presidency.ucsb.edu/ws/index.php?pid=28724 Memorandum Approving the Adoption by the Federal Government of a Standard Code for Information Interchange. "The American Presidency Project". Accessed 2008-04-14.