File:George Dyson.jpgDescriptionGeorge Dyson.jpg English: Licensed under ShareAlike 2.0 Photo from Long Now Seminar, San Francisco, October 05, 2005 Taken by Flickr user ioerror
File:Freeman and George Dyson.jpgoriginal. https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Freeman and George Dyson
File:George Dyson, portrait.jpgDescriptionGeorge Dyson, portrait.jpg English: George Dyson at the Festival della Scienza, Genoa, Italy, 2012. Date 28 October 2012 Source George Dyson (archive
File:George Dyson (2005).jpgDescriptionGeorge Dyson (2005).jpg English: George, Freeman and Esther Dyson speak at the Long Now Foundation. Date 5 October 2005, 21:07:29 Source Flickr
File:Freeman Dyson (2005).jpgoriginal. https://creativecommons.org/licenses/by-sa/2.0CC BY-SA 2.0 Creative Commons Attribution-Share Alike 2.0 truetrue English Freeman John Dyson