Upcoming public events to commemorate 1957 Dresden tragedyArticle content Members of the public will be able to commemorate the six Dutch immigrant workers killed in a 1957 workplace disaster in Dresden. Article content Tragedy Forgotten is a week-long exhibit beginning Aug. 9 at Turns and Tales in downtown Chatham. Try refreshing your browser, or Upcoming public events to commemorate 1957 Dresden tragedy Back to video We apologize, but this video has failed to load. Doors open at 6 p.m. with a cash bar and a chance to meet members of the Dresden 1957 team. “The Dresden tragedy is an important part of our local history, but for far too long it has remained largely unknown,” Coun.