Artifact Details Title 8-bit 2-1/2 D core memory stack Catalog Number 102692880 Type Physical object Description Object is a core memory board for a SDS Sigma 5 mainframe computer. The OEM of this board is identified by a logo that consists of the letter "G" with a slash through it, followed by a subscript "C". Manufacturer Scientific Data Systems (SDS) Identifying Numbers Other number 114351 SDS label Part number 111549H SDS label Serial number 5095-1134 G logo label Serial number 7237 SDS label Dimensions overall: 7/8 in x 9 7/8 in x 6 in Category Memory/core Credit Courtesy of Carnegie Mellon University Lot Number X2473.2002
