EDINBURG — Have you ever visited a little town named Chapin, Texas? If you have ever visited the Museum of South Texas History in Edinburg, then you have stepped into the former townsite of Chapin. Joseph Fox, the associate education officer for MOSTHistory, will present “The Trial of Dennis Chapin: How a Murder Gave Edinburg Its Name,” a Sunday Speaker Series presentation, Dec. 15, at 2 p.m. The city of Edinburg, founded in 1908, was originally called Chapin after the city’s founder, Dennis Bangs Chapin. He was also a former Hidalgo County Judge and a land developer within the townsite of Chapin.