U.S. Post Office Modernization After World War II
"The Department's aging and decrepit equipment was challenged by the unprecedented growth in mail volume that accompanied this new prosperity. The nation needed a postal system that could meet its surging need.
"To answer that challenge the Department had to integrate new machines and systems into an organization that was second only to the military in scope and numbers. It would not be easy."
To see the entire article Machines or Bust: Post Office Department Research and Development, 1945-1970 along with some great photos, click here.