Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The AN/FSQ-32 was a computer made by IBM (International Business Machines) in 1960 and 1961 for the United States Air Force Strategic Air Command (SAC). IBM called it the "4020." Only one Q-32 unit was ever built.The Q-32 was installed at System Development Corporation (SDC) headquarters, Santa Monica, California and was used as a development machine for the compiler and operational software for the AN/FSQ-31V, which was used as the Data Processing Element of the SAC Automated Command and Control System.