Congratulations Fr. Waclaw Hlond: you are a priest for 65 years… and counting

What did happen on May 15, 1955 in history? Vienna Treaty: Britain, France, US & USSR restored Austria’s independence. US performed nuclear test at Nevada Test Site. Makalu, the world’s fifth highest mountain was ascented for the first time. A month earlier scientist Jonas Salk announced the first successful polio vaccine, which was rapidly adopted around the world. [...]