Artifact Details Title MacKenna patent notebook (#803) Catalog Number 102741962 Type Document Date 1969-02-29-1969-06-14 Author MacKenna, Ed (Edward) L. Publisher Fairchild Semiconductor Identifying Numbers Document number 803 Extent Dated entries over 145 pages. Many pages are blank. 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