Stephanie Walters and her daughter, 3-month-old Piper, attend a ceremony honoring fallen military medical personnel at Arlington National Cemetery in Arlington, Va., March 16, 2010. Walters' husband, Army Sgt. Richard Walters, a nurse, was killed in Iraq. The Military Health System's 2010 Remembrance Ceremony honored medical service members who died in support of Operations Iraqi Freedom and Enduring Freedom from 2001 through Dec. 31, 2009