Artifact Details Title Bombing computer - tracking control Catalog Number 102692783 Type Physical object Description 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". Date 1957 Manufacturer General Motors Corporation Place Manufactured Milwaukee, Wisc., U.S. Identifying Numbers Model number A-2 Metal plate Other number MIL-C-9137A Metal plate Part number 620641 Metal plate Serial number 2235 Metal plate Dimensions overall: 14 1/2 in x 7 in x 2 in Category Fixed-application digital computer/other