On November 1st, 1955:

The First Day of the First Annual All Saints Day

The annual celebration of All Saints Day traces back to Christian traditions, but it became an officially recognized holiday on November 1, 1955, when Pope Pius XII declared it a holy day of obligation. This celebration honors all saints, known and unknown, commemorating their lives and contributions to Christianity.

Do you have any special traditions for celebrating holidays, and what makes them meaningful to you?