 Divers on mine layer 'Falcon' going down to sunken S-4 sub off Provincetown. |
 Diver off USS Falcon going for S-4 sub off Provincetown. |
 Diver at S-4 disaster. |
 Diver from 'Falcon' going down to sub S-4. |
 Diver from 'Falcon' going down to S-4. |
 Diver at work on S-4 disaster |