United States Army Corps of Engineers

The United States Army Corps of Engineers (USACE) is a federal agency and a major Army command made up of some 34,600 civilian and 650 military personnel, making it the world's largest public engineering, design and construction management agency. Although generally associated with dams, canals and flood protection in the United States, USACE is involved in a wide range of public works support to the nation and the Department of Defense throughout the world. Richard Woolsey once served as chief counsel for this organisation.