The Secretary of the Air Force is authorized to establish an Air Engineering Development Center, and to construct, install, and equip (1) temporary and permanent public works, including housing accommodations and community facilities for military and civilian personnel, buildings, facilities, appurtenances, and utilities; and (2) wind tunnels in implementation of the unitary plan referred to in subchapter I of this chapter; and to maintain and operate the public works and wind tunnels authorized by this subchapter.