The object is a cylindrical metal module with a large gray joystick handle at one end. The label reads "CONTROL, TRACKING, TYPE A-2 BOMBING NAVIGATIONAL COMPUTER" and "AC SPARK PLUG DIV GMC, FLINT MI, WILWAUKEE, WIS. PLANT". A second label reads: "Processed at WRAMA date 3 Feb 1960 Robins Airforce Base, GA."