to give the very best people on the surface of the moon, from the scientific perspective were jack schmidt, a professional geologist on apology -- apollo 17. he is still active today, talking about leader research. the second one i want to mention is john young, who is more famous for being the super astronaut space shuttle pilot, apollo pilot, a legend on the astronaut corps. he was a really good student of geology. the scientists who sent them to the apollo 16 site told him to look for a certain kind of rock there. that is what they wanted. he got there and said those kinds of rocks are not here. there is another kind of rock. they said shut up, and pick up the rocks we want. astronauts collected the sample and when all the way back home. john young argued in the back about as to what they saw on site. when they got home, the geologists were wrong and john young was right. the other one was dave scott apollo 15. he was a tremendous student of geology, is still around today and did some amazing things around the site. operation, which was tonned, was also designed return specific scientif