Soyuz 4 taxi-3 flight visiting crewmember VC South African Space Flight Participant SFP Mark Shuttleworth left, Expedition Four Mission Commander CDR Yuri Onufrienko center and VC Flight Engineer FE-1 Roberto Vittori right pose for a photo below the speed limit signs posted above the Node 1 hatch. Onufrienko represents Rosaviakosmos.
