A model of earth in United States. Yellow points are spotted on the model.
SAC Primary Alerting System in United States. A map with yellow and red points. They are joined together to show the alerting system.
Aeropnet trunk paths shown on a model of earth in United States. Yellow points on the model. They are joined together to show the paths.
Weather trunk paths shown on a model of earth in United States. Yellow points on the model. They are joined together to show the path.
An airman types at console in Communications Center in United States. Other equipment nearby.
USAF officers seated in SAC Command Post in United States. They discuss amongst themselves. An officer points towards something. Telephones on the table.