On page 28 of the March 19, 1990, issue of The Scientist, the photo of University of Oregon Howard Hughes Medical Institute Investigator Brian Matthews and that of M. Brian Maple, Bernd T. Matthias Professor of Physics at the University of California, San Diego, were transposed.
Also on page 28 of the same issue, the photo of James S. Langer, director of the Institute for Theoretical Physics at the University of California, Santa Barbara, and that of Joseph J. Tufariello, chairman of the department of chemistry at the State University of New York, Buffalo, were transposed.
