Subject matches "HOV Alvin - Alvin upgrade vehicle - DSV-2" or its children

Adam Soule peering out one of Alvin's viewports.

Latest version of HOV Alvin illustration with sail-mounted bow thruster.

Drawing of the new Alvin upgrade personnel sphere.

R/V Atlantis banner hung on ship tour entrance gangway.

Danik Forsman (front) and Rod Catanach (purple, back) giving Alvin tour talks.

Science Stroll guests on WHOI's dock with R/V Atlantis.

Rod Catanach holding the newly developed syntactic foam for Alvin upgrade.

Rod Catanach holding the newly developed syntactic foam for Alvin upgrade.

Daniel Gomez-Ibanez is designing new batteries for Alvin upgrade.

Daniel Gomez-Ibanez is designing new batteries for Alvin upgrade.

Illustration depicting the evolution of DSV/HOV Alvin.

Griff Outlaw loads syntactic foam into pressure test tank.

Rod Catanach closes pressure test tank, testing syntactic foam.

Griff Outlaw and Brian Durante monitor gauge during syntactic foam pressure tests.

Alvin personnel sphere inside the pressure test chamber.

Alvin personnel sphere next to the pressure-testing chamber.

Kurt Uetz taking photos of new sphere transport to high bay.

Vivian Dreisbach, Adelaide Vine, and Norman Vine with the two Alvin spheres.

View of sphere from inside the chamber after pressure tests are completed.

Bruce Strickrott watching forklift move new Alvin frame.