STS-120 and Expedition 16 Commanders in Node 1/Unity module

S120-E-008350 (4 Nov. 2007) --- Astronauts Pam Melroy (foreground), STS-120 commander; and Peggy Whitson, Expedition 16 commander, add the STS-120 crew patch in the Unity node to the growing collection of those representing shuttle crews who have worked on the International Space Station. A location in the Unity node serves as one of the traditional posting sites for the patches.