Mike Fuqua came to the Miramar National Cemetery on Saturday to take part in a program that he described as “the least we can do” to honor those who gave the most.The retired U.S. Navy captain was one of an estimated 550 volunteers for Operation Flags for Vets, which placed 23,000 American flags at veteran headstones at the 313-acre site at the northwest corner of Marine Corps Air Station Miramar. “When you come out here and see this,” the 75-year-old said, sweeping his hand over the gravesites, “there’s a reverence to it all.” Operation Flags for Vets is done each...