National AIChE
The National AIChE page offers free membership for undergraduate students through the Scaleup Program. See their website for more information.
National AIChE Facebook Page
National AIChE has also created a Facebook page. If you're on facebook, click here and become a fan!
Chicago AIChE Local
Section
The Chicago Local section has meetings and is a good place to find local ChemE professionals. You should all go to them!