Interestingly, the ship used to explore again the carrier wrecks is EV
Nautilus ex
Alexander von Humboldt ex
Georgius Agricola. Originally built in 1967 as research vessel for the GDR and served as research vessel in Germany until 2004 - and since 2009 is serving for Ocean Exploration Trust.
EV Nautilus (Wikipedia) There is already a 3D printed model of RV
Petrel by Masters of Military, hopefully there will be also one for
Nautilus...