In the homily at the evening mass, one of the things Fr. Joe Tran talked about was people who survived the nuclear attacks on Hiroshima and Nagasachi.
Here is a link to the story of how the rosary saved several priests in Hiroshima
www.catholicnewsagency.com/news/the-miracle-of-hiroshima-jesuits-survived-the-atomic-bomb-thanks-to-the-rosary-69261/
The second article down on this page, http://catholicexchange.com/nagasaki, has an account of how living the message of fatima saved priests at Nagasaki.