Troop Hero Appreciation Day: Lake Community To Thank Local Military And Their Families: Missouri National Guardsmen train in the Osage River below Bagnell Dam. All military men, women and their families will be thanked for their dedicated service with food, fun and a day on the lake on Saturday, June 15, at Pier 31 in Camdenton, Mo.Photography by J.B. Simpson/LakeExpo.com