Camp Delta is a permanent American detainment camp at Guantanamo Bay that replaced the temporary facilities of Camp X-Ray. Its first facilities were built between 27 February and mid-April 2002 by Navy Seabees, Marine Engineers, and workers from Halliburton subsidiary Kellogg, Brown and Root. It is composed of detention camps 1 through 6, Camp Platinum, Camp Iguana, the Guantanamo psychiatric ward, Camp Echo and Camp No.