This thesis examines the Battle of Hampton Roads, 8 and 9 March 1862, the first battle of ironclads, to determine if it was a Revolution in Military Affairs. This study is an analysis of naval developments prior to March 1862, the battle, and the impact the battle had on the U.S. Navy and the Royal Navy from 1862 to 1871. The battle signaled the end of the wooden warship era when the CSS Virginia.