Arthur's Day the brewing company to raise a glass to the memory of Arthur Guinness at 17:59 (5:59 pm), a reference to 1759, the year the Guinness Brewery was established. An 82c stamp of an Arthur Guinness portrait was also released by An Post to commemorate the anniversary. The last Arthur's Day was held in 2013. Guinness cancelling the event in 2014. A new music programme to help emerging artists in Ireland called "Guinness Amplify" was launched to replace the event The event was criticised as a marketing ploy to increase sales of Guinness with Arthur's day, without understanding or appreciation for
International Day of Radiology Radiology was held on February 10, 2011 to commemorate the anniversary of Röntgen's death. The European day was organised by the ESR, who later entered into cooperation with the RSNA and the ACR to establish the International Day of Radiology. The theme for 2017 is emergency radiology 2016- breast radiology 2015- paediatric radiology The International Day of Radiology 2012 marked the 117th anniversary of Röntgen's discovery of x-rays and the main theme was medical imaging in oncology. The day was celebrated with events in many countries, mostly organised by national professional societies which represent radiologists. Many public lectures on the