Space Marines: humanity’s finest, intergalactic action heroes! Everywhere in human space, grunts in power armor get all the glory. However, even in conventional armed forces, however, only 15% or so of those are grunts. Here are the stories of the other 85%, the truck drivers, the bulk fuelers, supply sergeants, pay clerks, airframe mechanics, the guy who fixed the soft-serve ice cream machine on Seti-Alpha-Five (God bless that guy).