 During the war years (1941-1945) he was with the Navy Department, Washington, DC, working at the Naval Ordnance Laboratory on the degaussing problem and at the Bureau of Ships working on microwave radar antennas.After receiving the Ph.D. degree, he remained at Harvard University as a Research Fellow to work with Professor Ronold W. P. King and Professor Léon Brillouin on antenna and scattering problems.From 1950 to 1952 he was with the University of California as a Staff Member of the Los Alamos Scientific Laboratory, as a Consultant to the Radiation Laboratory at the University of California, Berkeley, and as Lecturer in the Electrical Engineering Department, Berkeley.