Located in Millard County, Utah, northwest of the town of Delta. Opened September 11, 1942, as the Central Utah War Relocation Center before being renamed Topaz. At its peak, Topaz was held around 8,130 incarcerees, mainly from the San Francisco Bay Area. Around 750 Nisei from Topaz would serve in the armed forces. Topaz would finally close on October 31, 1945.