Portrait view of Ulf Merbold during training session

S83-41190 (9 September 1983) --- A close-up view of the serious countenance of West German Physicist Ulf Merbold was captured during a training session with all six STS-9 crewmembers in the Johnson Space Center�s (JSC) Shuttle Mockup and Integration Laboratory. Dr. Merbold is SL-1 payload specialist representing the European Space Agency (ESA). Dr. Merbold, from Max-Planck Institute in Stuttgart, is a specialist in crystal lattice defects and low-temperature physics. The photograph was taken by Otis Imboden.