EDINBURG — The Museum of South Texas History commemorates Memorial Day with the Sunday Speaker Series presentation, “The Letters of Freddy González,” featuring Museum CEO Francisco Guajardo, Ph.D., and Juan J. Gonzales at 1 p.m. Sunday, May 29.Guajardo with MOSTHistory’s facilities and security supervisor Juan J. Gonzales, a retired Army First Sgt., will highlight the letters Sgt. Alfredo “Freddy” González. These letters were sent to his mother, Dolia González, while he served two combat tours with the Marine Corps during the Vietnam War.Since the 1980s, the museum has produced several different exhibits featuring Sgt. González’s Congressional Medal of Honor, uniform ...