Corrections
JUL 01, 1979
DOI: 10.1063/1.3043362
October 1978, page 9—the photograph should have been identified as the work of photographer Kenneth Dunkley.
May 1979, page 9—the illustration should have been identified as the work of Helmut K. Wimmer.
May 1979, page 83—Lay Nam Chang has been named associate professor of physics at Virginia Polytechnic Institute and State University, not assistant professor as stated.
© 1979. American Institute of Physics
