Chicago FSS (CHI), Illinois, February 1, 1980

TWEB and PATWAS monitoring position

TWEB and PATWAS monitoring position

Flight watch position (EFAS)

Flight watch position (EFAS)

Inflight position

Inflight position

Inflight position

Inflight position. The Directional Finder (DF) on the right was used to located lost aircraft

Team supervisors position

Team supervisors position

Pilot Weather Briefing Counter

Preflight briefing position

Weather observation position