Churchill tank
The Churchill tank was produced with Vauxhall as the design parent. Subcontracted work on some tanks was provided by Whessoe Foundry &amp; Engineering, Metropolitan‑Cammell Carriage &amp; Wagon, Babcock &amp; Wilcox, Newton, Chambers &amp; Co. and the Gloucester Railway Carriage &amp; Wagon Company produced some complete vehicles. Other contractors produced hulls and turrets which went to Vauxhall, Charles Roberts &amp; Co., and Dennis Brothers for final assembly.