Semi-Automatic Ground Environment definition project
(SAGE) The computer system of the old US Norad air defence system. SAGE was ground-breaking in many ways, such as being one of the first very large software projects and the first real-time
MIT Lincoln Laboratory developed SAGE and MITRE Corporation
was responsible for system engineering and implementation oversight.
(http://togger.com/), (http://jps.net/ethelen/sage.html), (http://eskimo.com/%7Ewow-ray/sage28.html).
[Confirm? Dates? Connection with MIT Research Laboratory for Electronics?]