Foreword.

This document is a foreword for a volume of the Journal of Elasticity dedicated to the memory of Jerald LaVerne Ericksen. Ericksen made significant contributions to the field of mechanics of materials, particularly in the study of nonlinear material behavior. His research influenced various areas of continuum mechanics, including rheology, elasticity, viscoelasticity, and thermomechanics. The foreword also highlights Ericksen's personal qualities, such as his kindness, simplicity, and dedication to education. The volume includes portraits, essays, and research papers that showcase Ericksen's impact and legacy. The document concludes with acknowledgments and a note from the publishers. [Extracted from the article]