File:John Carmack GDC 2010.jpg

English John Carmack in 2010 object of statement has role: photographer author name string: Official GDC Flickr user ID: 46982319@N06 URL: https://www

46982319@N06 author name string: Official GDC URL: https://www.flickr.com/people/officialgdc/ publication date: 12 March 2010 operator: Flickr described at URL: