Front Matter -- Contents -- Preface -- Executive Summary -- 1 The Military Environment -- 2 The Infantry Population -- 3 Situation Awareness -- 4 Visual and Psychomotor Factors in Display Design -- 5 Auditory Factors in the Design of Displays and Controls -- 6 Stress and Cognitive Workload -- 7 Research, Development, Testing, and Evaluation -- 8 Recommendations -- References -- APPENDIX A Control Ergonomics for the Helmet-Mounted Display -- APPENDIX B Physical Ergonomics of the Infantry Helmet -- APPENDIX C Biographical Sketches -- Index.