Artifact Details Title Callahan patent notebook (#1140) Catalog Number 102725381 Type Document Date 1969-09-08-1970-07-17 Author Callahan, Michael Publisher Fairchild Semiconductor Identifying Numbers Document number 1140 Extent Dated entries over 27 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
