LIST OF ILLUSTRATIONS (CONT'D) 



Figure No. Title Page No. 



5 USNS MIZAR's Rigging for Lift of ALVIN 14 



6 Attachment of Lift and Safety Lines to ALVIN 15 



7 Underwater Piioto Showing Lift Line, Reel and Toggle 



in Place on ALUMINAUT 1 8 



8 Diver Inspecting ALUMINAUT's Manipulators and Lift Line 



Toggle During Rehearsal 18 



9 Underwater View of First Toggle in Position on ALUMINAUT 19 



1 Underwater Photo of ALUMINAUT Paying Out Lift Line During 



Rehearsal 20 



11 Diver Checking Payout of Lift Line During Rehearsal 21 



12 Positioning Lift Line and Reel on ALUMINAUT 22 



13 View of ALVIN 's Stern Propeller Broken Away From Hull at 



Time of Accident 24 



14 ALVIN on Bottom 25 



15 View of ALUMINAUT Submerged 27 



16 Toggle Attachment System on ALUMINAUT 28 



1 7 ALUMINAUT Inspecting ALVIN While Holding on to ALVIN 's 



Sail with Her Manipulators 29 



1 8 Sketch of ALVIN Cradle for Surface Tow 30 



19 Diver Checking ALVIN 's Rigging for Tow 31 



20 Diver Lashing Nylon Web Net to ALVIN Underwater 32 



21 Rigging for Tow of ALVIN Through Center Well 33 



22 Rigging for Tow of ALVIN with Pontoons • 33 



23 ALVIN Being Prepared for Hoist Aboard Barge 35 



24 ALVIN Being Hoisted Aboard Barge 36 



25 ALVIN on Barge Alongside MIZAR 36 



26 ALVIN, Wrapped in Protective Net, Resting on Barge Following 



Final Lift on 1 September 1969 37 



IX 



