bytes) author died 70+ yrs ago {{PD-old-70}} Source: http://es.geocities.com/fisicas/cientificos/fisicos/barkla.jpg English determination method: SHA-1
Commons Attribution-Share Alike 2.0 Generic license. Attribution: CharlesGloverBarkla 1877-1944 by M J Richardson You are free: to share – to copy, distribute
DescriptionCharlesGloverBarkla 01.jpg English: British physicist and Nobel Prize laureate CharlesGloverBarkla (1877-1944) Date Unrecorded Source Author
DescriptionCharles-Glover-Barkla-British-physicist-with-his-wife-1-142464289922.jpg Svenska: Text på fotografiets baksida: "Största Nobelfesten sedan kriget