Silver, E. C. , 103 



Silver, I. L., 102 



Silver metaphosphate fluoroglass 

 dosimeter rods, 8 



Simmonds, D. , 105 



Simmonds, R. C, 134, 172 



Single-breath technique, 12 



Skin, 6 



Skylab Medical Experiments Altitude 

 Test (SMEAT), 43, 50, 62, 73 



Skylab Program, 6-7, 9, 11, 19, 

 23-24, 26, 30, 35-36, 39-43, 50, 

 52, 55, 58, 61-64, 66, 71, 73, 75, 

 78-84, 87-88, 126, 134, 149, 154, 

 156, 169, 174 



Slater, J. V., 102 



Sleep, 23, 46, 94, 110, 120 



Sleep cap, 23, 46 



Sleep duration, 23 



Sleep latency, 23 



Sleep monitoring, 23 



Sleep profiles, 23 



Sleep, REM, 23, 46, 110, 120 



Sleep restraint system, 23, 36 



Sleep stages, 23, 46, 110, 120 



Smith, D. B., 8, 155 



Smith, H. H. , 141 



Smith, M. C, 69-70, 74, 83, 87 



Smith, R. F., 75 



Smith, R. H., 135, 141 



Sodium, 1, 15, 48, 55, 57, 69, 74, 

 86, 90-94 



Sodium ethylene diaminetetriacetic 

 acid (Na 2 EDTA), 50, 55 



Sodium iodide (Nal) scintillator, 70, 

 83 



Sodium metabisulfite, 64 



Sodium metabolism, 87 



Solar magnetic field, 128-130, 

 150-151, 164, 167 



Solar particle alert network (SPAN), 

 5 



Solar particle events, 5-6 



Solar radiation, 172 



Soleihavoup, J. P., 128, 167 



Soleus muscle, 53 



Somatic cells, 127, 152 



Somatic mutations, 152 



Sopite syndrome, 26 



Soreness sensation, 29, 40 



Sorensen phosphate buffer, 137 



Sounding rockets, 99-100, 106-107, 

 113, 123, 158 



South Atlantic Anomaly (SAA), 12, 36 



Souza, K. A., 137 



Space vacuum, 172 



Spacesuits, Donning/ doffing, 52 



Sparrow, A. H. , 152 



291 



