SAGE: Semi-Automatic Ground Environment Air Defense System | MIT Lincoln Laboratory
Semi-Automatic Ground Environment - Wikipedia
File:Semi Automatic Ground Environment (SAGE) computer - Computer History Museum (2007-11-10 22.53.39 by Carlo Nardone).jpg - Wikimedia Commons
Working on the AN/FSQ-7 computer in a Semi-Automatic Ground Environment (or SAGE) air defence system facility. Photo by Andreas Feininger/The LIFE Picture Collection/Getty" : r/pics