Churchill tank
He continued to work on adapting the DD system to other British vehicles, including the Churchill tank, the Cromwell, the Centurion and even the "Ronson" Carrier, a flame-thrower equipped version of the Universal Carrier although none of these went into production. Post-war tanks were generally too heavy to be made amphibious with a flotation screen, but lighter military vehicles such as early versions of the American M2 Bradley and the British FV432 continued to successfully use the system into the 1980s.