Classics and Religious Studies
Title
Roberto Busa, S.J., and the Invention of the Machine-Generated Concordance
Document Type
Article
Date of this Version
January 1999
Abstract
This is a story from early in the technological revolution, when the application was out searching for the hardware, from a time before the Internet, a time before the PC, before the chip, before the mainframe. From a time even before programming itself.
Tasman's 1957 prophecy was no shot in the dark. His view of the future was a projection from his recent past. Thomas J. Watson, Sr. had assigned him in 1949 to be IBM liaison and support person for a young Jesuit's daring project to produce an index to the
complete writings of St. Thomas Aquinas. First, Tasman's thesis, as subsequent history turned out, was a huge understatement; and second, it essentially defines the first large invention
of Father Roberto Busa, S. J., namely, to look at "tools developed primarily
for science and commerce" and to see other uses for them. As will be seen,
this was a case of fortune favoring the prepared mind. Redirecting
scholarship, he essentially invented the machine-generated concordance,
the first of which he had published in 1951.
Father Busa, of course, is best known as the producer of the landmark
56-volume Index Thomisticus. As he began this work in 1946, and
produced a sample proof-of-concept, machine-generated concordance in
1951, his professional life spans the entire computing chapter in the
history of scholarship. Emphasis in this article will be on the early steps.

Comments
Published in The Classical Bulletin 75:1 (1999), pp. 3-20. Copyright © 1999 Bolchazy-Carducci Publishers, Inc.