Martin Nowak found this website The FC Connection, all about the life of the Jeep FC series (forward control). Among their historical postings are several units from the Chicago area. Click on each heading to see the original pages on the FC Connection site.

Tri-State FPD FC-170 DRW 

Tri-State FPD FC Jeep fire engine

from the FC Connection.

Tri-State FPD FC Jeep fire engine

from the FC Connection.

FC Jeeps in the Chicago Fire Department

 

Chicago Jeep Pressure Unit

Chicago FD FC Jeep Pressure unit

from the FC Connection.

More Chicago Fire Department FC Jeeps featured in Popular Science Magazine

historic Chicago FD truck photos

from the FC Connection.

Waukegan Fire Department Forward Control Jeep engine

Waukegan FD FC Jeep

from the FC Connection.