IBM and UNIVAC in the Apollo Program
IBM and UNIVAC were the key system integrators for the Apollo program. IBM provided broad computer support on a number of fronts including guidance systems on the Saturn V vehicle itself, whereas UNIVAC's computers were critical to the Deep Space Tracking Network (DSTN) required for upstream and downstream telemetry to and from the spacecraft.Read more about IBM and UNIVAC in the Apollo program in Tech Broiler.