The table below does not separately list lesser artificial objects such as retroreflectors, Apollo Lunar Surface Experiments Packages, tools such as a hammer, or the commemorative, artistic, and personal objects left there by Apollo astronauts, such as the US flags, commemorative plaques attached to the ladders of the Apollo Lunar Modules, the silver astronaut pin left by Alan Bean in honor of Clifton C. Williams whom he replaced, the Bible left by David Scott, the "Fallen Astronaut" statuette and memorial plaque left by the crew of Apollo 15, the Apollo 11 goodwill messages disc, or the golf balls Alan Shepard hit during an Apollo 14 moonwalk.