Hinchliffe 20mm WW2 US Infantry

I have been slowly collecting these figures for years and recently I acquired the last piece to make up, what I believe. is a full set of the vintage 20mm WW2 US Infantry.  There are five in the series, numbered A1 - A5.  Here is the set:

They are charming little figures with that 70s naivity.  Here is my complete collection - all eight of them:

Unlike the German and British sets Hinchliffe do not appear to have made any support weapons or gun crews, but I may be wrong - I usually am!