JOHNSON SPACE CENTER, HOUSTON, TEXAS -- (JSC2000-03056) Official portrait of astronaut David A. Wolf, mission specialist.

JOHNSON SPACE CENTER, HOUSTON, TEXAS -- (JSC2000-03056) Official portrait of astronaut David A. Wolf, mission specialist.

JOHNSON SPACE CENTER, HOUSTON, TEXAS -- (JSC2000-03056) Official portrait of astronaut David A. Wolf, mission specialist.