Military officials are investigating an Army specialist's allegations that he was harassed for being an atheist but said Saturday they have found no trace of the officer listed as a defendant in the soldier's lawsuit . Spc. Jeremy Hall and the Military Religious Freedom Foundation filed a lawsuit this past week against a Maj. Paul Welborne and Defense Secretary Robert Gates. In a series of e-mails to Mikey Weinstein, the foundation's founder and president, Hall said he feared for his safety after being "hallchecked" _ being shoved against a wall in a hallway _ by fellow soldiers who objected to his lawsuit. Bloggers have also referred to "fragging" Hall, or killing him by friendly fire. "I hope I am not the victim of a hate crime while I sleep tonight. I do not want to die for my country this way," wrote Hall, saying a noncommissioned officer was threatening to beat him. "I'm doing my best right now. But I am still afraid that I might ...