Long Gun Drill Sailors assigned to USS Constitution perform a War of 1812-era long gun drill in Charlestown Navy Yard, Charlestown, Mass., as part of Constitution's weekend festivities celebrating the U.S, Navy's 240th birthday, Oct. 10, 2015. U.S. Navy photo by Navy Petty Officer 1st Class Peter D. Melkus SHARE: Download: Full Size (0.73 MB) Credit: U.S. Navy Petty Officer 1st Class Peter D. Melkus VIRIN: 151010-N-ZZ999-001.JPG Photo Gallery