The Hopkinton Historical Society will host a salute to Hopkinton’s military history at the History Center on Saturday and Sunday, Nov. 8-9, from 11 a.m.-4 p.m. each day. The free event will include memorabilia, artifacts, photos and ephemera, highlighted by a collection shared by the family of Brig. Gen. Michael J. Lenihan. For more information, visit hopkhistsoc.org.