The Air Defense Command (ADC) was a command of the United States Air Force in the mid-20th century. By 1969, the US 498th Airbase Group was part of the ADC. (TOS: "Tomorrow is Yesterday")
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The Air Defense Command (ADC) was a command of the United States Air Force in the mid-20th century. By 1969, the US 498th Airbase Group was part of the ADC. (TOS: "Tomorrow is Yesterday")