The file photo taken on May 28, 2005 shows Anna Chan Chennault (C), mother of Cynthia Chennault, attending a memorial ceremony to commemorate fallen soldiers in Arlington National Cemetery, in Virginia, the United States. Over the past decades, Cynthia Chennault traveled frequently between the United States and China, dedicated to cultural and people-to-people exchanges, an effort she deemed vital for the friendship long forged by the two nations. (Xinhua/Lyu Mingxiang)