Share 'Graduation from Great Lakes'

My son just went to Great Lakes to go to bootcamp. He joined as a Corpsman. First of all, I know nothing about what to expect. I would appreciate any advice I can get. Secondly, I live in a remote part of Alaska and need to start my travel plans very soon to attend his graduation. He said he does not know when graduation will be but that I will receive a letter from the Navy informing me when tha…