article_snippet.sent: Many are widows whose husbands were exposed during trade work, children who have lost fathers, and others mourning wives, mothers and grandparents.
article_snippet.sent: Over 50 families have contributed to the art project, with personal messages to 50 families departed.
article_snippet.sent: However, while talking about whose great-grandmother project with friends and family, more and more cases made friends and family known .
article_snippet.sent: Over 50 families have contributed to the art project, with personal messages to 50 families departed loved ones .
highlights_snippet.sent: The installation, unveiled in London, contains over 50 heartbreaking notes .
  