I don't know why I haven't mentioned this site before, but it worth a look. It may have been posted here before and I've just not seen it.
Internet Archive Main page
Internet Archive: Cinemocracy
Browse Top Level > Moving Images > Movies
Internet Archive Search: mediatype:movies AND subject:"WW2"
Internet Archive Search: mediatype:movies AND subject:"WWII"
Internet Archive Search: mediatype:movies AND subject:"Aircraft Carrier"
Internet Archive Search: mediatype:movies AND subject:"Aircraft Carriers"
They also have music,
copyright free and legal. If you are fan of the Dead, over 2000 of their concerts are available in MP3 format to download.
Internet Archive: Grateful Dead
Plus there is a good many other MP3s available by groups such as Haysee Dixie.
It is all free and Legal.
Give it search.