WASHINGTON, Jan. 25, 2006 – Catherine McCarthy, a Navy submariner's wife, has a solution for keeping life normal for her three children despite challenges a military family faces. Nothing about everyday life changes, she said, whether her husband, Petty Officer 1st Class Matt McCarthy, is at sea or home. The nuclear electrician's mate has been in the Navy for 11 years. "'Steady' - that's my key word," McCarthy said. "What works for us is to stay solid and stay on the same steady path. When he comes home our philosophy has always been that he fits back into the family."...