Zebbie is down on the roster as the first-responder. The Bren-gunner rides pillion on the Vespa.

The follow-up team uses these things (http://en.wikipedia.org/wiki/U.S._Military_M274_Truck,_Platform,_Utility_1/2_Ton,_4X4) You can actually get it through the doors of a train, though the ticket collectors tend not to believe it's a wheelchair.