On June 15, 1904, a fire broke out on the General Slocum, a steamboat crossing the East River with over thirteen hundred passengers on board, and it sank. Few of the passengers could swim, most were wearing thick layers of clothes, and the life vests were faulty. An estimated 1,021 people died—the deadliest day in New York City’s history until September 11, 2001.
“Ten dolphins are now being trained for special tasks in the Ukrainian state oceanarium, and the Ukrainian military are regularly training the animals for detecting things on the seabed,” a military official told a Russian newspaper in 2012. The source went on to say that some dolphins would be trained to combat enemy swimmers, using special knives or pistols affixed to their heads. The Ukrainian Defense Ministy later denied the program’s existence.