The URSI awards are presented at the Opening Ceremony of the URSI General Assembly.
The "senior" awards are the Balthasar van der Pol Gold Medal, the John Howard Dellinger Gold Medal, the
Appleton Prize, and the Booker Gold Medal, and the "junior" award is the Koga Gold Medal.
Recipients of the URSI Awards 1993
Prof. T.B. JONES, UK
Citation: "For major contributions, individually and in scientific leadership, to the study of ionospheric physics, using radio and radar techniques.".
Balthasar van der Pol Gold Medal
Prof. T.B.A. SENIOR, USA
Citation: "For theoretical contributions to diffraction and scattering of electromagnetic waves, with particular reference to the simulation of material effects in scattering.".
Issac Koga Gold Medal
Prof. G. REBEIZ, USA
Citation: "For contributions to the advancement of sub-millimetre wave antenna science and technology.".
John Howard Dellinger Medal
Dr. P. STUBBE, Germany
Citation: "For the conception, construction, and operation of a high frequency ionospheric modification facility in the auroral zone and for the theoretical advancement of the understanding of the associated plasma process.".