Museum designer Patrick Gallagher, right, talks about proposed changes and upgrades to the Oklahoma City National Memorial & Museum as he and fellow designer Michal Carr, left, lead a walk-through of the museum in Oklahoma City. Members of the original 350-member Memorial Task Force were shown planned changes to the museum to be completed over the next two years. Photo by Nate Billings, The Oklahoman NATE BILLINGS - NATE BILLINGS