University of San Diego's World War II Links
http://www.besthistorysites.net/index.php/ww2
A massive compilation of World War II links, organized into 24 categories ranging from General, A-Bomb, Homefront, to Museums, Books and Articles, Holocaust, and much more. A must-see listing that includes sites with even more links to please anyone searching for a World War II subject.
Referenced in:
The Arsenal of America: Pennsylvania During the Second World War