Around noon on September 16, 1920 a bomb exploded outside the J.P. Morgan Building just across from the New York Stock Exchange on Wall St. A total of 33 people in the lunch-time crowd were killed and another 400 people were injured. The bomb had been placed on a horse-drawn cart.

Around noon on September 16, 1920 a bomb exploded outside the J.P. Morgan Building just across from the New York Stock Exchange on Wall St. A total of 33 people in the lunch-time crowd were killed and another 400 people were injured. The bomb had been placed on a horse-drawn cart.