Great Lakes Garrison & Base

Hi there! I've been a member of Rebel Legion for over a year now, and I completed a Tie Reserve Pilot costume for the 501st. I looked into how to apply to the 501st and the instructions say that I have to speak to a GML prior to completing an application. If theres a roster listing the GML(s) I've been unable to find it. Could someone direct me to the GML? Thanks in advance

-Brian Mark (Vytautus93)