A Washington man was killed in an accident between a motorcycle and a quad ATV on the Oregon Dunes National Recreation Area (ONRA) Tuesday, Aug. 18. The accident on No Name Hill was reported about 3:30 p.m. The quad ATV was a RockCrawler four-wheel vehicle operated by 27-year old Justin Mattson, Lake Stevens, WA. The operator of the motorcycle was identified as 27-year old Lucien Imboden, Shoreline, WA.