Sturckow signs the ISS ships log while Horowitz watches

STS105-314-024 (10-22 August 2001) ---
Astronaut Frederick W. (Rick) Sturckow
(center), STS-105 pilot, is about to add his name to the log of visitors to the
International Space Station (ISS) during a brief break in the orbital outpost's Unity node. Astronaut Scott J. Horowitz, STS-105 mission commander, is at right.