What did cox and dalrymple study in owens valley, california?

Cox and Dalrymple studied geomagnetic reversals in Owens Valley, California. This was within the subject of plate tectonics. They won many prizes for this. They were both geophysicists and Allan Cox himself wrote two books and hundreds of scientific essays regarding plate tectonics and won many awards for his work.

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.