By Meg Jones of the Journal Sentinel Aaron Stockholm was lucky. Thousands of men in blue and gray were wounded and killed on the hellish battlefields in the small Pennsylvania town of Gettysburg, but Aaron Stockholm was not one of them. Somehow the bullets and cannon shot missed him. Not only did he survive, so did his brothers John and George and his brother-in-law Jacob Palmer. All four men endured Gettysburg and other Civil War battles, returned home, married, fathered fam