1935 – The Hoover Dam, astride the border between the U.S. states of Arizona and Nevada, is dedicated.
1954 – The U.S. Navy submarine USS Nautilus is commissioned as the world’s first nuclear reactor powered vessel.
1935 – The Hoover Dam, astride the border between the U.S. states of Arizona and Nevada, is dedicated.
1954 – The U.S. Navy submarine USS Nautilus is commissioned as the world’s first nuclear reactor powered vessel.