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Equipped with six EG&G 

 tungsten filament, iodine 

 atmosphere lights on bow; 

 the craft has two fully 

 independent arms with 9-foot 

 1-inch reach from shoulder 

 pivet; each is capable of 

 lifting 200 pounds 



Alvin is prototype research 

 submersible; it is considered a 

 successful general purpose 

 oceanographic vessel and has 

 set guidelines for other small 

 subs 



Dual manipulator, underwater 

 telephone and radio 



Vessel has range of 12 to 16 

 miles; crewmen have 360° 

 visibility through 1-inch-thick 

 Plexiglas conning tower view- 

 ports; air recirculation system 

 uses CO2 absorption unit, a 

 desiccant and makeup oxygen 

 giving 8-hour fresh air supply 



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