Shasha, Dennis - Biological computing, fault-tolerant parallel computing, professor of Computer Science at New-York University, author of "The Puzzling Adventures of Dr. Ecco" (Dover, 1998), "Code, Puzzles and Conspiracy" (W.H. Freeman and Co., 1992). Arndt - Jörg's Useful and Ugly Pages - FFT related, HFLOAT package and pi, math/numerics/code links, GRFX, Mandelbrot wallpaper, scripts and configuration files. Leiserson, Charles E. - Professor of Computer Science and Engineering at MIT. Biography, CV, research interests, and publications. Davenport, James - University of Bath. Computer Algebra, OpenMath Project, Mediated Learning Environments. Publications, resources. Mantzaflaris, Angelos - Personal webpage, activities, research, software and links. Williams - Roy Williams - Center for Advanced Computing Research. Interests: providing meaningful access by people to scientific data, searching for small signals in noisy data.