Jack hoisted himself into the back of the car.  His height and the bulky radiation suit made it a fairly complex task.  Fortunately, the Hummer was so incredibly outsized that he managed it without embarrassing himself.  As Abby started the car, his voice echoed forwards.  "Best idea I've heard all day.  How soon can I trust that you'll have us inside the primary blast area?" He looked speculatively at the helmet in his lap.  "The wind isn't going to stay this favorable forever.