170728-N-RX668-091 PORTSMOUTH, R.I. (July 28, 2017) Anne Dubose Joslin, great, great grandniece of Rear Adm. Stephen B. Luce, and Rear Adm. Jeffrey A. Harley, president of U.S. Naval War College (NWC), place a wreath on Luce's gravestone during a commemoration ceremony at St. Mary's Episcopal Church Cemetery marking the 100th anniversary of Luce's death. Luce was the founder of NWC and served as its president from Oct. 6, 1884 until June 22, 1888. He retired from the Navy on Feb. 1, 1889, but continued to write and lecture at NWC until his death on July 28, 1917 at the age of 90. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jess Lewis/Released)