150827-N-TH437-015 WASHINGTON, D.C. (Aug. 27, 2015) Megan Lickliter-Mundon, a researcher with the National Oceanographic and Atmospheric Administration, inspects a girder from USS Macon (ZRS 5). The artifact, taken from the Feb. 12, 1935, wreck of airship Macon was brought to Naval History and Heritage Command's Underwater Archaeology and Conservation Laboratory to study the effects of 80 years at 1,500 feet under the Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Eric Lockwood/Released)