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PLATE 3.1 On 18 June 197 3 this ROV, operated by the U.S. Naval Ordnance 

 Laboratory pulled the manned submersible JOHNSON-SEA-LINK I free of its 

 entanglement in a scuttled destroyer at 107m (350 ft) depth. Equipment includes 

 a CCTV, light, compass and two thrusters. The grapnel was affixed for the 

 submersible recovery. (Courtesy U.S. Naval Ordnance Laboratory, White Oak, 

 Maryland) 



