http://www.targetamericaarchive.com/Home.aspx
NewspaperARCHIVE.com. It provides access to a searchable database of thousands of American newspaper stories (Checked it out, has tons of scanned papers from during the war, although a bit tricky to search in it. Try searching advanced for "Japan" and then specify a year).
http://www.warmuseum.ca/cwm/newspape...rations_e.html
Democracy at War: Canadian Newspapers and the Second World War
Digitized collection of more than 144,000 newspaper clippings dealing with World War II primarily from Canadian newspapers.
http://www.ibiblio.org/pha/comms/index.html
NAVY DEPARTMENT COMMUNIQUES AND PERTINENT PRESS RELEASES
DECEMBER 10, 1941 to May 24, 1945