A U.S. Forest Service survey crew in Oregon found a man dead inside a sleeping bag in his pickup truck near Marion Forks. According to a calendar/journal he kept, the man, Jerry McDonald, 68, survived for around 60 days in the wilderness before succumbing to starvation. He had become stranded on Feb. 14th and his last journel entry was on April 15th.
No one had filed a missing persons report on him.
Washington Post: Man found dead in Oregon woods
The Oregonian: Man found dead in truck after getting stuck in snow