William Henry Harrison was the ninth U.S. President, a military officer, and statesman known for his brief presidency and successful military career.
James K. Polk was the 11th President of the United States, known for his expansionist policies and the successful conclusion of the Mexican-American War.
Calvin Coolidge was the 30th president of the United States, known for his quiet demeanor and restrained approach to governance.
Harry S. Truman was the 33rd U.S. President, best known for his leadership during the final months of WWII, including the decision to use atomic bombs on Japan.