Richard M. Talman is Professor of Physics at Cornell University, Ithaca, New York. After receiving B.A and M.A. at the University of Western Ontario, he received his Ph.D. at the California Institute of Technology in 1963. Since then he has been at Cornell, accepting a full professorship for Physics in 1971. He has spent terms as visiting scientist at Stanford(2), CERN(2), Berkeley(2) and Saskatchewan, and served as leader of the Instrumentation and Diagnostics Group at the SSC project in Dallas. He has given courses on accelerators at Chicago, Austin, Rice, and Yale. Initially a particle physics experimentalist, Professor Talman has been engaged in the design of a series of accelerators,… with recent emphasis on their use for x-ray production.