Check these sites out

[Trembull]

http://news.yahoo.com/s/ap/20101002/ap_on_re_us/us_wwii_wreck_finder

Hats off to the founder of this site

http://www.pacificwrecks.com/

Also:

http://www.dtic.mil/dpmo/

I'm sorry to have posted these, If they have been around for awhile.

Be safe
Daryl