CONTENTS 



Page 



Foreword i 



Abstract v 



Frontispiece vi 



Chapter 



1 The Man-In-The-Sea Program 1 



2 Objectives of Sealab 11 Project 3 



3 Sealab n Project Organization 11 



4 Major Program Areas 14 



5 The Sealab 11 Surface-Subsurface Complex 26 



6 Project Chronology 30 



7 Conclusions and Recommsndations 32 



SECTION I-EQUIPMENT AND OPERATIONS 



8 Design of the Sealab II Habitat 39 



9 Electrical and Electronic Systems for the Sealab II Habitat 50 



10 Umbilical Cord for the Sealab U Habitat 63 



11 The Design Construction, and Outfitting of Sealab II 67 



12 Modifications and Outfitting of the Sealab II Habitat 87 



13 Sealab II Exterior Lighting 91 



14 Arawak System on Sealab II 94 



15 Handling Characteristics of Sealab 11 97 



16 Sealab 11 Atmosphere Control 110 



17 The Decompression Complex 112 



18 The Support Vessel 121 



19 Site Selection 131 



20 Staging Vessel Mooring Complex 135 



21 Aspects of Communications in Sealab II Project 139 



22 Utilities 147 



23 Operational and Emergency Bills 149 



SECTION II-AQUANAUTS 



24 Aquanaut Biographies 167 



25 Aquanaut Training 177 



26 Aquanaut Daily Routines 182 



27 Future Selection of Aquanauts 187 



SECTION m-MAN-IN-THE-SEA PROGRAMS 



28 Physiological Studies in Sealab II 203 



29 The Telemetering of Human Subjects and Animals Under Water 205 



30 Adaptation to Environmental Stress in Sealab II 214 



31 Determination of Dissolved Gases in Body Fluids 220 



32 Serum Enzyme Study and Hemotological Data 228 



33 Physical Fitness Tests 233 



34 EEG and EKG Observations in Sealab II 237 



35 Neurological, EEG, and Psychophysiological Findings Before 



and After Sealab H 240 



