Surveyors from Thayer Mahan and vessel crew from Support Vessels of Alaska are seen lowering the SeaScout-2, which carried the synthetic aperture sonar and multibeam echosounder.
Lowering SeaScout-2
Image courtesy of Exploring Attu’s Underwater Battlefield and Offshore Environment.
Download largest version (jpg, 5.15 MB).

Surveyors from Thayer Mahan and vessel crew from Support Vessels of Alaska are seen lowering the SeaScout-2, which carried the synthetic aperture sonar and multibeam echosounder.