Washington Mutual Bank

Washington Mutual, Inc. , abbreviated to WaMu, was a savings bank holding company and the former owner of Washington Mutual Bank, which was the United States' largest savings and loan association until it became the largest bank failure in U.S. history. Wikipedia*

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Washington Mutual, Inc. , abbreviated to WaMu, was a savings bank holding company and the former owner of Washington Mutual Bank, which was the United States' largest savings and loan association until it became the largest bank failure in U.S. history..