ibiblio
Ibiblio: The Silent War Against the Japanese Navy
Extensive article which chronicles the efforts of U.S. Naval intelligence to read the secret radio messages of the Japanese Navy.
Independence Hall Association
U.s. History: War in the Pacific
The war in the Pacific raged throughout World War II. Read about the Japanese early successes, and see how the American troops recaptured and moved closer to Japan at the end of the war.