Artifact Details Title SLT module display Catalog Number 102715973 Type Physical object Description Object consists of several versions of SLT (Solid Logic Technology) modules, including bare an populated substrates, as were the basic building blocks of IBM's System/360 product line. Date 1965 ca. Manufacturer International Business Machines (IBM) Place Manufactured U.S. Identifying Numbers Other number 2-456-COM3 On red module Other number 2456-C4M5 On black module Other number 361499 On silver module Dimensions overall: 5/8 in x 2 7/8 in x 1 1/2 in Category Component/module Credit Gift of James P. Martin Lot Number X5246.2009