The Bob Semple tank was a light tank designed by Bob Semple, the New Zealand Minister of Works during World War II. Originating out of the need to build military hardware from available materials, the
The NI tank also known as the Odessa tank, was a Soviet improvised fighting vehicle, based on an STZ-5 agricultural tractor, manufactured in Odessa during the Siege of Odessa in World War II.
Bob Semple tank
…Disston Tractor Tank – American production tank based on a tractor NI Tank – Soviet improvised tank design based on a tractor KhTZ-16 – Another Soviet improvised tractor tank…
An early version of NI-1 based on the STZ-5 tractor. August 20, 1941