Oil tanker Virginia, U507 and science
 

Liked it! It's incredible how a massive ship can move so far underwater. From pictures I recognized the "Virginia" as a National Bulk Carriers built ship; they were very odd-looking for the time.

http://uboat.net/allies/merchants/1635.html

She looks a lot like the "Pan Pennsylvania", whose wreck and artifacts have also been found:

http://njscuba.net/sites/site_u550.php