Artifact Details Title MacDonald patent notebook (#2173) Catalog Number 102741960 Type Document Date 1980-05-19 Author MacDonald, Elwin Publisher Fairchild Semiconductor Identifying Numbers Document number 2173 Extent No entries. Dimensions 12 x 10 inches Category Notebooks Collection Title Fairchild Semiconductor notebooks and technical papers Credit Gift of Texas Instruments Incorporated Lot Number X6464.2012