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

Illustration depicting the evolution of DSV/HOV Alvin.

Conceptual illustration of HOV Alvin, blue background. Missing sail forward thruster.

DESSC visitors touring Alvin sphere mock-up.

Kurt Uetz and Chris German checking out the sphere mockup.

Meet Alvin event visitors looking at the new sphere mock up.

Cooling Alvin forged titanium hemisphere.

Heated and rolled Alvin titanium ingot at the forging plant.

Joe Harvey working on Alvin syntactic foam sections.

Geoffrey Ekblaw welding together a junction box for HOV Alvin.

Bob Waters working on electrical systems for the Alvin sphere "bird cage".

Sean Kelley wiring the Alvin "bird cage" prior to install in the sphere.

Alvin personnel sphere positioned onto the frame.

Alexi Shalapyonok, Brian Durante and Hugh Popenoe load the chamber.

Bruce Strickrott moving a piece of syntactic foam.

Joe Harvey working on syntactic foam prior to fitting on Alvin.

Bolting the Alvin personnel sphere to the frame.

Megan Carroll and Dan Duffany discussing work to be done on the Alvin.

Rod Catanach measuring exact fit for syntactic foam to frame.

Fitting syntactic foam onto sphere around a viewport.

Jefferson Grau preparing holes in sphere for electrical penetrator installation.