This Day In History

On December 9, 1962, Petrified Forest National Park was officially established, upgrading an already protected landscape into a full national park. The designation ensured stronger protection for its fossil-rich badlands, archaeological sites, and striking deposits of petrified wood, and it marked a major milestone in decades of preservation efforts.

On December 8, 1831, the man who shaped one of the most iconic buildings in American history—James Hoban—died in Washington, DC. Although his name isn’t as well known as the presidents who lived in his masterpiece, Hoban’s work left a permanent mark on the nation. As the architect of the White House, he helped design not only a home for America’s leaders but also a symbol of the country’s identity. His life story stretches from rural Ireland to the heart of the young United States, where his talent built the setting for generations of American history.

On December 7, 1787, Delaware was the first state to ratify the U.S. Constitution, making it America’s first state. But its quick decision wasn’t just a race to the finish—it marked the beginning of a new national identity, driven by bold choices, fierce debates, and a vote that helped shape the country we know today.

Nearly two years after President Abraham Lincoln first declared enslaved people in the Confederacy free, the United States finally took the decisive step that ended slavery everywhere in the country. With the ratification of the 13th Amendment on December 6, 1865, the country closed the door on a system that had shaped—and scarred—America since its earliest days. Getting there, however, required a long, bitter, and politically complicated struggle that stretched across the final years of the Civil War.

International Volunteer Day (IVD), officially known as International Volunteer Day for Economic and Social Development, is celebrated every year on December 5. Its purpose is to highlight the essential role volunteers play in communities around the world and to encourage even more people to serve. While it was first observed in 1986, its origins trace back to earlier United Nations efforts to strengthen global development through volunteerism.

Sun Yat-Sen was born on November 12, 1866, in Xiangshan County, Guangdong, China. For his work to modernize China, Sun has been called the “Father of the Nation” of the Republic of China. He is unique in Chinese history, as he is revered by both communist China and Taiwan.

Martin Luther was born on November 10, 1483, in Eisleben, Germany. He would grow up to challenge one of the most powerful institutions in the world—the Roman Catholic Church—and ignite the Protestant Reformation, a movement that forever changed Christianity and European society.

On November 9, 1906, President Theodore Roosevelt made history when he visited the Panama Canal Zone—becoming the first sitting US president ever to travel outside the country while in office. His trip symbolized not only his hands-on leadership style but also America’s growing role as a global power in the early 20th century.

On December 10, 1869, the Wyoming territory became the first government in the US to grant women the right to vote. This is one of several event’s in Wyoming’s history that earned it the nickname, “The Equality State.”

On December 10, 1997, the USPS issued its largest postage stamp, honoring the Mars Pathfinder. The stamp measures three inches by 1.5 inches and has special “USA” perforations.

On December 10, 2014, the USPS issued the scarce $2 circus souvenir sheet. Issued in two formats, it sold out before it was even issued, and even scarcer errors were later discovered…

On December 10, 1948, the United Nations adopted the Universal Declaration of Human Rights.  This date is now celebrated as Human Rights Day.