DescriptionArthurB. McDonald5193-2015.jpg English: ArthurB. McDonald, Nobel Laureate in physics in Stockholm December 2015 Date 7 December 2015, 10:43:16
97469566@N00 author name string: Bengt Nyman publication date: 7 December 2015 operator: Flickr described at URL: https://www.flickr.com/photos/bnsd/22961312593/