This from Martin Nowak:
Former Chicago Fire Department Rigs
Former 6-3-3 1954 FWD, former engine company, converted into a foam unit at Meigs Field.
Former Academy engine – 1988 Ford/E-One, never assigned to a regular engine company.
Former Engine 30 – 1969 International/Pierce.
Former Tower Ladder 5 – 1988 Federal/E-One 95′
X- Tower 34 – 2002 Pierce 100′, involved in an accident years ago. Former Engine 115 – 1980 Ford/E-One.