Astronauts Frank Culbertson and Daniel Bursch

ISS003-E-8406 (12 December 2001) --- Astronauts Frank L. Culbertson, Jr. (left), Expedition Three mission commander, and Daniel W. Bursch, Expedition Four flight engineer, work in the Zvezda Service Module on the International Space Station (ISS). The image was taken with a digital still camera.