curprev10:4310:43, 2 September 2015 Hengistmatetalkcontribs 5,145 bytes−166 And it implies that the practice originated with and applied only to the Sherman. They were first used on the British Mk I tank. This ref will do. There are many more.undo
1 September 2015
curprev18:2618:26, 1 September 2015 Swpbtalkcontribs 5,311 bytes+383 Undid revision 678661800 by Hengistmate (talk) That may be so, but the sentence referred specifically to AFVs based on the Sherman. If you have a citation for AFVs in WWI/general, please add.undo