Misc: What is the name of the mountain where Moses received the ten commandments?

Questions

Robinson Crusoe is shipwrecked (according to Defoe).?

William Morris first uses ether in the first tooth extraction under anesthesia at Charlestown, Mass.?

Jean Perrin, French physicist, studied Brownian motion (Nobel 1926)?

Deborah Kerr (in Helensburg, Scotland), actor (King and I, Night of the Iguana)?

Truman Capote, a short short story writer (In Cold Blood)?