
1) Museum ship in Virginia
Found on
https://www.crosswordclues.com/clue/aluminaut

Aluminaut was built in 1964 and was the world`s first aluminum submarine. The 80-ton, 15.5 meter manned deep-ocean research submersible was built by Reynolds Metals Company, which was seeking to advertise the utility of aluminum. An experimental vessel, the Aluminaut was based in Miami, Florida, and was operated from 1964 to 1970 by Reynolds Mari....
Found on
http://en.wikipedia.org/wiki/Aluminaut
No exact match found.