One was gracious, the other garrulous. One was severe, the other soft. One was rail-thin; the other carried a spare tire around his waist. One never touched alcohol; one was a prodigious drinker. One was a Mormon, the other a Catholic. One spent his adult life in the cold winds off the Wasatch Mountains, the other in the warm tides of the Gulf Stream. One was Coolidge-reticent in his speech, the o…