170919-N-KB426-101 OKLAHOMA CITY (Sept. 19, 2017) Mary Ann Eckstein, the media coordinator at the Oklahoma City National Memorial and Museum, gives Sailors assigned to the USS Constitution a tour of the museum during Navy Week Oklahoma City 2017. Navy Week programs serve as the Navy's principal outreach effort in areas of the country without a significant Navy presence. (U.S. Navy photo by Mass Communication Specialist 2nd Class James Vazquez/Released)