Michele Benzi and Daniel Szyld in Arezzo, Italy, September 2008, during the workshop Structured Linear Algebra Problems: Analysis, Algorithms, and Applications, held in Cortona. (photo: Nicola Mastronardi)

This photograph was taken at Bandelier National Monument, near Los Alamos, New Mexico, in October 1999

Judith Vogel, Daniel Szyld and Michele Benzi at the Conference honoring Professor Robert J. Plemmons on the occasion of his 60th birthday, at Wake Forest University, Winston-Salem, North Carolina, January 8-9, 1999.