U.S. Navy CHIEF PETTY Officer selectees from the Washington, D.C. area place clean the perimeter of the Armed Forces Retirement Home in Washington, D.C., on Aug. 25, 2006. The selectees, along with their CPO mentors, volunteer their time by doing painting, weeding and picking up litter along the historical 276-acre campus that once housed four presidents, including Abraham Lincoln. (U.S. Navy photo by CHIEF Mass Communication SPECIALIST Mate Johnny Bivera) (Released)