Artifact Details Title Sigma timing simulator studies Catalog Number 102635102 Type Document Description Stretch simulation memos : IBM 7030 performance Date Feb. 14, 1958 Author Sarahan, B.L. Contributor Kolsky, Harwood G. Extent 1 p. Category Memoranda Subject IBM Project Stretch Credit Gift of Harwood G. Kolsky Lot Number X3021.2005 102635102.pdf