U.S. Army Engineer Research and Development Center leaders and special guests participate in a dirt turn at a groundbreaking ceremony for a new annex building at the U.S. Army Corps of Engineers’ Field Research Facility in Duck, North Carolina, April 6, 2021. The $4.3-million annex will consist of laboratory and research administrative spaces to support the organization’s expanded military research mission. (U.S. Army Corps of Engineers photo by Sheree Perry, Norfolk District)