Artifact Details Title MacKenna patent notebook (#1185) Catalog Number 102741963 Type Document Date 1969-12-11-1973-04-3 Author MacKenna, Ed (Edward) L. Publisher Fairchild Semiconductor Identifying Numbers Document number 1185 Extent Dated entries over 110 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