British physicist who (with Ernest Walton in 1931) first split an atom (1897-1967)
English: Cockcroft, Sir John Cockcroft, Sir John Douglas Cockcroft
Bahasa: Cockcroft, Sir John Cockcroft, Sir John Douglas Cockcroft
sir_john_cockcroftEnglish
Cockcroft, Sir John Cockcroft, Sir John Douglas Cockcroft