This report summarizes the work of the Defense Science Board Summer Study Task Force on DOD Logistics Transformation. The study is comprised of two volumes. Volume I contains a brief Executive Summary, the Task Force briefing charts with facing page text, followed by several appendices. Appendix A contains the Summer Study Terms of Reference. Appendix B lists the members and government advisors to the study. Appendix C is a Glossary of acronyms. Appendix D is a list of the briefings presented to the Task Force and the sub-panels. Volume I is the summary of the findings and recommendations of the task Force.