05/24/2026
After the American Civil War, communities across the United States began decorating the graves of fallen soldiers with flowers, flags, and wreaths. Because of that practice, the observance became known as Decoration Day. In 1868, the Grand Army of the Republic, a Union veterans’ group, officially proclaimed May 30 as a day to decorate the graves of Civil War dead. John A. Logan helped formalize the observance.
Over time, especially after World War I and World War II, Americans increasingly used the term Memorial Day because the holiday expanded beyond honoring Civil War soldiers to honoring all U.S. military personnel who died in service. The newer name reflected a broader purpose.
By the mid-20th century, “Memorial Day” had become the common name in everyday speech, though “Decoration Day” lingered in some places, especially among older generations and in the South. The federal government eventually made it official through the Uniform Monday Holiday Act, passed in 1968 and implemented in 1971, which standardized the holiday on the last Monday in May and formally recognized the name Memorial Day.
In short:
Decoration Day → focused on decorating Civil War graves
Memorial Day → expanded to remembering all fallen American service members
There is something powerful in the name change itself: America moved from emphasizing the act (“decorating graves”) to emphasizing the purpose (“remembering sacrifice”).