After her son Ben died at age 20 from a heroin overdose, Aimee Dunkle established the nonprofit that provides community members with overdose recognition and response training and naloxone, a potentially life-saving overdose antidote. (Photo Courtesy of Aimee Dunkle) Age: 55 Role: Executive director and founder of the Solace Foundation of Orange County Bio: A Rancho Santa Margarita resident, Dunkle moved to Orange County from London with her husband and son Ben, who was 21/2