Oldest
The Bath School disaster: Forty-five people, including many children, are killed by bombs planted by a disgruntled school-board member in Bath Township, Michigan.
Holocaust: Diarist Anne Frank and her family are placed on the last transport train from the Westerbork transit camp to the Auschwitz concentration camp, arriving three days later.
A mine explosion near Briceville, Tennessee, kills 84 miners despite rescue efforts led by the United States Bureau of Mines.
Newest
Proud of your result? Share your genius with the world!