After saying "Yeah, it's on that page" and going through it again. . . then double checking, and then going to a DIFFERENT document, finally going to an ENTIRELY DIFFERENT VARIANT of the game to check.
and lo' it's not there.
It's 10 + Crew Skills. So if your Driver has 3 [Drive] and 1 [Loader] he has 14 Health. If you want a more hardcore rendition, then just do it Crew Skills. Your tank will turn into a blender in this version.
I will fix this one day. I've been meaning to return to it.