Read more2Black History Month: During General Slocum Disaster, Harry George Was a Hero03 February 2025Black History Month: During General Slocum Disaster, Harry George Was a Hero The General Slocum steamship disaster was the greatest single catastrophe in New York City’s history until Sept. 11 terrorist attacks in 2001. On June 15, 1904, the Gen. Slocum was taking a group of almost 1,400 passengers,...