The U.S. Army Corps of Engineers will host an open house to present information on the upcoming Remedial Investigation / Feasibility Study at the former Motlow Range, a Formerly Used Defense Site located near Tullahoma, Tenn. The open house will be on Thurs., Jan., 31 from 5 p.m. – 7 p.m. at Motlow State Community College in the Marcum Technology Center.