473L system
Encyclopedia
The 473L System was a computer project by the United States Air Force
in the late 1960s for the purpose of communications within its world wide defense and retaliatory forces.
United States Air Force
The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...
in the late 1960s for the purpose of communications within its world wide defense and retaliatory forces.