Historic Photographs - The Medical Center's IBM 7904 mainframe computer system, circa 1969. The entire computer once took up almost half a building, the other half was the air conditioning | Facebook
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The History of Early Computing Machines, from Ancient Times to 1981 | Computer history, Computing machines, Tech history
![File:1969. IBM System 360 computer. Automated Data Processing Center. USDA South Building, Washington, DC. (34271384522).jpg - Wikimedia Commons File:1969. IBM System 360 computer. Automated Data Processing Center. USDA South Building, Washington, DC. (34271384522).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/20/1969._IBM_System_360_computer._Automated_Data_Processing_Center._USDA_South_Building%2C_Washington%2C_DC._%2834271384522%29.jpg)