BKHAPOCP.RVW 990724 "Howard Aiken: Portrait of a Computer Pioneer", I. Bernard Cohen, 1999, 0-262-03262-7, U$34.95 %A I. Bernard Cohen %C 55 Hayward Street, Cambridge, MA 02142-1399 %D 1999 %G 0-262-03262-7 %I MIT Press %O U$34.95 +1-800-356-0343 fax: +1-617-625-6660 www-mitpress.mit.edu %P 329 p. %T "Howard Aiken: Portrait of a Computer Pioneer" While Aiken's name is known to computer historians, Cohen is concerned that Aiken is not, perhaps, given his due as a pioneer and power in the nascent computer community. Rather than outlining technical innovations, this book concentrates on Aiken's personality, and his interesting life story. The text deals primarily with people, rather than technology, although the author demonstrates a sound grasp of all technology that is discussed. The material shows that if Aiken did not have an impact on computer architecture and design, he definitely did have an influence on computing as it is understood today. As only one example, there is the perception of Charles Babbage, rather than Pascal or some other, as the "grandfather" of the computer. Most modern popular accounts of Babbage's work derive from Aiken's presentation, and even misunderstanding, of Babbage's proposed engines. Significant space is given to the building, and operation, of the Mark I/ASCC computer, but not to the Marks II, III, and IV. A fair amount of material is also devoted to the computer science programs started at Harvard. While activities outside of the computation laboratory are mentioned, I found it disappointing that more attention was not paid to the exchanges of ideas that must have taken place between the various groups that were building computers around the world at the time. The text is readable. A great deal of the material is anecdotal, and the references as to how the information was gathered, and from whom, is worked quite naturally into the narrative without the disruption of constant endnotes and citations. The scarcity of formal references should not be seen as carelessness in research: the author notes conflicting versions of important stories, and the attempts made to determine the correct course of events. Occasionally the book does get ahead of itself and requires fairly careful reading to understand what, at first, appears to be a non-sequitur. However, this kind of problem is quite common in histories and biographies, and Cohen seems to have dealt with it more effectively than most authors. An enjoyable and informative book, illuminating a number of little known areas, and attempting to correct more than a few myths. copyright Robert M. Slade, 1999 BKHAPOCP.RVW 990724