170919-N-KB426-047 OKLAHOMA CITY (Sept. 19, 2017) Hans Butzer, right, an architect of the Oklahoma City National Memorial and Museum, speaks with Sailors assigned to Navy Operational Support Center Oklahoma City and the USS Constitution during a tour of the site 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)