CHILDREN OF VALOR Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and his wife Deborah, center, present commemorative books "For Children of Valor" to U.S. Army Capt. Marissa Alexander and her twin children Avery and Alaya at Arlington National Cemetery, Va., May 15, 2009. The book is to assist children affected by loss of a close loved one to understand and process their grief. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 054203-I-RWS85-976.jpg Photo Gallery