John W. Campbell, Isaac Asimov, Robert A. Heinlein, L. Ron Hubbard, and the Golden Age of Science Fiction   A history of the early days of modern Science Fiction, centered about the lives of John W. Campbell Jr. and three of his proteges: Robert Heinlein, L. Ron Hubbard, and Isaac Asimov. A sometimes interesting account of a crucial era in the history of Science Fiction, but mainly just biographies of the titular personalities. Most of the interactions among these characters occurred before World War II, long before the lifetimes of anyone likely to be reading. I'm a longtime SF reader who grew up reading Heinlein and Asimov, and started reading Analog intermittently from about the time of Campbell's death.  As invested as I am in the SF of the second half of the 20th Century, the history of the first half didn't interest me that much. Really, if you want to know what was happening in SF way back when, just read the stories! (SPOILER: It mostly sucked, especially Hubbard an