
It takes vision to go from storage tank to submarine.

Storage tank arrives in Connecticut.

Cradle built to hold and transport pressure hull.

Storage tank offloading at undisclosed SeaHawk build site.

Now that it's in the cradle, can we call it a pressure hull?

Sandblasting pressure hull of future SeaHawk submarine

White metal ready for many next steps.

Pressure hull making its way into the shop.

Future SeaHawk submarine pressure hull setup in the shop.

First cut.

First entry by sub builder John Kammerer into his future SeaHawk submarine.

First time inside submarine pressure hull.

Cutting open the submarine hull.

Burn thru.

Aft hemisphere removed.

Sandblasting inside hull.

Sub builder John Kammerer post sandblasting; glad that job's done!

View of pressure hull interior after sandblasting.

Sandblasted clean inside of SeaHawk hull.

Closer view, interior of clean hull.

Closure bulkhead build start.

Holding bulkhead with door frames.

Door frame jig for submarine bulkhead watertight doors.

Shaping, holding bulkhead door flange.

It takes vision to go from storage tank to submarine.

Storage tank arrives in Connecticut.

Cradle built to hold and transport pressure hull.

Storage tank offloading at undisclosed SeaHawk build site.

Now that it's in the cradle, can we call it a pressure hull?

Sandblasting pressure hull of future SeaHawk submarine

White metal ready for many next steps.

Pressure hull making its way into the shop.

Future SeaHawk submarine pressure hull setup in the shop.

First cut.

First entry by sub builder John Kammerer into his future SeaHawk submarine.

First time inside submarine pressure hull.

Cutting open the submarine hull.

Burn thru.

Aft hemisphere removed.

Sandblasting inside hull.

Sub builder John Kammerer post sandblasting; glad that job's done!

View of pressure hull interior after sandblasting.

Sandblasted clean inside of SeaHawk hull.

Closer view, interior of clean hull.

Closure bulkhead build start.

Holding bulkhead with door frames.

Door frame jig for submarine bulkhead watertight doors.

Shaping, holding bulkhead door flange.