(Gazette Photo by John Ruch) JP resident Joe D’Entremont stands next to his motorcycle, which is painted with tributes to U.S. military personnel who are missing in action or prisoners of war, including 39 Massachusetts residents still missing, on Myrtle Street on Sept. 20. D’Entremont is the president of the JP-based state chapter of Rolling Thunder, a POW/MIA support organization. For more info, see rollingthunderma1.org.