http://www.finewoodworking.com/item/48119/veritas-introduces-new-tool-steel-for-plane-blades-and-chisels?&lookup=auto&V18=&V19=&V20=&V21=&V22=&V23=&V24=&V25=&V26=&V53=&V54=&Taun_Per_Flag=true&utm_source=email&utm_medium=eletter&utm_content=20120714-simple-clamps&utm_campaign=fine-woodworking-eletter
"Zz Yzx" rhymes with "physics"; or " Isaacs" if you prefer.
http://www.abandonedbutnotforgotten.com/zzyzx_road.htm