Misc: humans are the only primates that do not have ---------- in the palms of their hands?

Questions

Which musician was awarded the National Humanties Medal for his efforts to preserve WaldenWoods?

What was the middle name of “Our Town’ playwright Thornton Wilder?

What is the name of the container used for keeping cigars properly moist?

What two-word pen-name is used by American etiquette expert Judith Martin?

What does the title of the TV show C.S.I. stand for?