 He also wants the DOD to track the data and address the links between blast exposure, brain injuries, and mental health. He points out that similar baselines have been conducted for high school athletes for years. For Maine Public Radio News, I'm Susan Sharon. The president of Northern Maine Community College will retire next month. Tim Crowley has been with the college in Presque Isle for almost four decades. The academic dean of the college will serve as the interim president for next year.