Ernest Thomas Sinton Walton in the cabin of Cockcroft and Walton's apparatus at Cambridge (black-and-white print - photograph)
Photographic print showing Cockcroft and Walton's apparatus at Cambridge in 1932 (black-and-white print - photograph)
Cockcroft and Walton's apparatus for the artificial disintegration of the elements by swift protons (black-and-white print - photograph)