Yukio Okamoto, Outside Board Member of Mitsubishi Materials and former Special Advisor to Japan's Prime Minister, left, and Hikaru Kimura, Senior Executive Officer Mitsubishi Materials, offer an apology as they hold hands with 94-year-old U.S. prisoner of war, James Murphy, at the Simon Wiesenthal Center in Los Angeles, Sunday, July 19, 2015. Some 12,000 American prisoners were shipped to Japan an