1021 people, mostly women and children perished in the General Slocum Disaster of 1904. And yet, the tragedy is mostly forgotten. Kleindeutschland (Little Deutschland) in New York City thrived through the 1800s into the turn of the century. German-Americans lived, worked, shopped, and worshipped in this thriving neighborhood. Then on June 15, 1904, 1358 people climbed aboard the General…