Grissom Fire Department is a federal fire department falling under the Department of Defense. Grissom Fire Department is located at Grissom Air Reserve Base in North- Central Indiana 60 miles north of Indianapolis and 70 miles south of South Bend, Indiana along US-31. Grissom Fire Department provides fire/rescue and other specialized services to not only Grissom ARB, but also assists other Miami, Howard, and Cass County fire departments.