Artifact Details Title Sigma computer speed Catalog Number 102633980 Type Document Description 2 graphs, Figure 16 (p. 39) and figure 17 (p. 40), from a more extensive document Stretch simulation : planning & design studie Date [195?] Extent 2 p. Category Manual; Illustration Subject IBM Project Stretch Credit Gift of Harwood G. Kolsky Lot Number X3021.2005 102633980.pdf