Mr. Morrison is one of about 400 veterans in more than 15 states that has received free dental treatment as a result of E4V, a Washington state-based nonprofit that connects veterans with “wingmen,” otherwise known as dentists who treat veterans at no charge. E4V has more than 400 dentists, plus dozens of specialists and dental labs across the United States that have provided volunteer services to low-income veterans. Of those, 226 are in the state of Washington.