The fate of the Soviet T-29 medium tank was a complex one. The development of a 20-ton amphibious PT-1 tank began in April of 1933. First the tank was developed in two variants, later this number grew to four. The T-29-4 and T-29-5 had the highest priority. The T-29-2 was skipped. There are plenty of strange aspects such as this in the T-29's history.
Initially the T-29 was being developed in Moscow by the technical department of the Economics Directorate of the United State Political Directorate (EKU OGPU) under the direction of N.A. Astrov. N.V. Tseits also too part in the development. Like Astrov, he spent a portion of his career working from prison. Later, development moved to Leningrad, and Tseits moved after it, eventually becoming the chief designer on the T-29 project. Such a debut promised a complicated fate for the T-29.



