Defense Work--

fessor of Chemistry; and Edgar B. Wilson, Jr., associate professor of Chemistry.

Kenneth T. Bainbridge, associate professor of Physics, is working under the direction of the committee in charge of detection, controls, and instruments, of which Karl T. Compton, president of M. I. T., is chairman.

Among the other doing defense work are: Paul D. Bartlett, associate professor of Chemistry; Percy W. Bridgman '04, Hollis Professor of Mathematics and Natural philosophy; Jocob P. Den Hartog,