The 664th AC&WS and similar military units were eventually superseded by the North American Aerospace Defense Command (or NORAD), and the base in Bellefontaine was closed in 1969.
The 664th AC&WS were eventually superseded by the North American Aerospace Defense Command (or NORAD). Similar military units were eventually superseded by the North American Aerospace Defense Command (or NORAD). The base in Bellefontaine was closed in 1969.