CONTENTS PAGE NO, PART I RAW MATERIALS scasved pov eeeue sae eesee eee 4 PART II FISSIONABLE MATERIALS. ,scessgisueseescacy 30 PART ILL WEAPONS cacussscuwens si sewn scneeees Cee * ‘PART IV‘ REACTOR DEVELOPMENT... ccc cece eeeceeveceee ** PART V PHYSICAL RESEARCH. ceceecceeeees icitrtenea 49 PART VI BIOLOGY AND MEDICINE ..cccccevteservcseues 59 Appendices Appendix "A" - Technical Cooperation Propram.....ee. 68 Appendix "B" - Construction Progress Schedules...... *** Appendix "C" - Number of Scientific and EngineerPEPSONNE Livsvcscsvrscreressssecsese HHH *Transmitted as separate document, AEC 129/50. **Transmitted as separate document, AEC 129/51. *¥*#Avallable in Progress Reports and Statistics Branch, Division of Finance. wees 2g ing