Apollo17 plaque: Cernan, Evans, Schmitt, Nixon
NASA personnel
1972
from NASA: <a rel="nofollow" class="external autonumber" href="http://grin.hq.nasa.gov/IMAGES/SMALL/GPN-2002-000057.jpg">[1]</a> <a rel="nofollow" class="external autonumber" href="http://spaceflight.nasa.gov/gallery/images/apollo/apollo17/html/s72-55169.html">[2]</a>