Acklam, Peter J. - Author of the PNM Toolbox and other utilities.

Higham, Nick - Manchester Centre for Computational Mathematics. Research Interests: Numerical linear algebra; Numerical analysis; Scientific computation. Author, with Desmond J. Higham, of MATLAB Guide (SIAM, August 2000).

Polking, John C. - Author of "Ordinary Differential Equations using MATLAB". His page also has a small collection of useful educational programs available for download.