Mason & Future President Franklin Delano Roosevelt and Anna Eleanor Roosevelt were married this day in 1905. Mason & President Theodore Roosevelt gave the bride away

Mason & President Theodore Roosevelt opened the Roosevelt Dam in Arizona on this day in 1911. It was the largest dam in the U.S. at the time.

DeMolay International (also known as the Order of DeMolay), was founded this day in 1919 in Kansas City, Missouri. It is an international organization for young men ages 12 to 21. DeMolay derives its name from Jacques DeMolay, the last Grand Master of the Knights Templar. DeMolay was incorporated in the 1990s and is classified by the IRS as a 501(c)(3) tax-exempt organization holding a group exemption letter.