EDINBURG — The Museum of South Texas History announces it will join museums nationwide in the Blue Star Museums initiative, a program that provides free admission to currently-serving U.S. military personnel and their families this summer.The 2023 program will begin on Armed Forces Day, Saturday, May 20, 2023, and end on Labor Day, Sept. 4. Blue Star Museums is a partnership between the National Endowment for the Arts and Blue Star Families, in collaboration with the Department of Defense and participating museums across America.The free admission program is available for those currently serving in the United States Military—Air Force, Army,