Contents

14 February 1947
Vol 105, Issue 2720

About The Cover

James B. Fisk, formerly assistant director of physical research, Bell Telephone Laboratories, who resigned on February 1 to become director, Division of Research, Atomic Energy Commission. Dr. Fisk joined the Bell staff in 1939 after a year as associate professor of physics at the University of North Carolina. After receiving his B. S. degree in 1931 and his Ph.D. in 1935 from Massachusetts Institute of Technology, he did postdoctorate work at Harvard and Cambridge University, England.