Artifact Details Title Campbell patent notebook (#394) Catalog Number 102725385 Type Document Date 1964-09-28-1969-10-13 Author Campbell, Jim Publisher Fairchild Semiconductor Identifying Numbers Document number 394 Extent Dated entries over 87 pages. 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