Official Portrait of STS-52 Backup Payload Specialist Bjarni Tryggvason
Description: STS-52 Columbia, Orbiter Vehicle (OV) 102, backup Payload Specialist Bjarni V. Tryggvason who is from Iceland poses for his official portrait with the flags of the United States (U.S.) and Canada displayed in the background. Tryggvason represents the National Research Council (NRC) of Canada.
