Dr. Natalia Preobrazhenskaya (Ukraine) has been fighting for the rights of Chernobyl victims for many years. She knows wives of firefighters, who were iradiated during rescue works at Chernobyl accident and later died in hospital. On the picture Natalia holds book by photographer Igor Kostin showing the leg of one of the brave fireman, Photo by Vaclav Vasku, 31th March 2005.