Tidbits on the Famous and Less Famous Victor J. Stenger Cranks, Quarks, and the Cosmos. Writings on Science by Jeremy Bernstein (Basic Books, New York, 1993), 220 pp., $23. Published in Physics Today, August, 1993 Ever wonder what happened to Tom Lehrer? He's teaching math and musicals in Santa Cruz. That's one of the interesting tidbits you can find in Jeremy Bernstein's Cranks, Quarks, and the Cosmos, a selection of his profiles of scientists from The New Yorker. Two of the essays concern Einstein. In Einstein When Young, Bernstein reviews the 1987 publication of the first volume of Einstein's personal correspondence and other papers. These include letters between Einstein and his first wife, Mileva Mariôc. They offer a fascinating new perspective on the humanitarian who never mentioned Mileva or his children in his autobiography, emphasizing instead his lifelong attempt to free himself from the "merely personal." Mileva was a physicist, very unusual for the time, and the letters between Albert and Mileva contain a mixture of physics and the personal. Some revisionists have suggested that Mileva was the one who actually developed relativity. Einstein's letters to Mileva frequently refer to "our theory," but he gives her no acknowledgment in any of his publications. Bernstein draws no conclusion other than that the letters leave Einstein as much as an enigma as he was before. The physics in the letters is less interesting than the personal, and Bernstein includes a hilarious quotation in which Einstein tells about his Jewish mother's reaction to the prospect of him marrying an older gentile. "You are ruining your future and blocking your path through life, Albert's mother wails. "That woman cannot gain entrance to a decent family. . . . When you'll be 30, she'll be an old hag." In several of the other essays, Bernstein criticizes biographers for giving too many details about the lively heterosexuality of Schrödinger, Feynman, Watson, and Crick, and the tragic homosexuality of Alan Turing. However this criticism comes across a bit hypocritical, since Bernstein includes enough racy details himself to make his own book more interesting. You won't find much dry science here. However, Cranks is not simply a survey of the diversions of famous scientists. Several essays offer new insights on historically important characters. I found the essay on Ernst Mach particularly interesting since I have been curious about his role in scientific history. Einstein credits Mach as one of his inspirations, and Mach's Principle is usually mentioned pro-forma in cosmology books, but it is not really used anywhere in Einstein's relativity. Mach was an interesting character, though. He doubted both atoms and relativity, and the essay relates his interactions with Boltzmann and Einstein. You wont learn much about cranks, quarks, or the cosmos in his book, but you will find some entertaining tales about a few of the more famous, and one or two of the less famous, stars in the scientific drama. __________________ Victor J. Stenger is professor of physics at the University of Hawaii and the author of Not By Design: The Origin of the Universe (Prometheus Books, 1988) and Physics and Psychics: The Search for a World Beyond the Senses (Prometheus Books, 1990).