http://www.nationalww2museum.org/
As part of The General Raymond E. Mason, Jr. Distinguished Lecture Series on World War II, hear author Elliot Carlson discuss the story of Joe Rochefort, a Navy cryptanalyst. Captain Rochefort's codebreaking operations were instrumental in the war against the Japanese, particularly in the Battle of Midway. Elliot Carlson is the author of "Joe Rochefort's War: The Odyssey of the Codebreaker Who Outwitted Yamamoto at Midway."