Rouseau led brigade at Shiloh, and led a Division at Perryville and Stones’ River. Later, he led a cavalry raid during the Atlanta Campaign, and defeated Forrest’s cavalry and infantry during Hood’s Tennessee Campaign.  After the war, he served in Congress, was involved in acquiring Alaska from Russia, and, at the time of his death, was in command of the U.S. Troops in Louisiana. Rousseau was born in Kentucky and was a lawyer in Louisville at the beginning of the…