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 1969
Prof. W.I. AXFORD, N.Z.
Citation: "Ionospheric and magnetospheric physics.".
Balthasar van der Pol Gold Medal
Dr. J.P. WILD, Australia
Citation: "Radio astronomy, including completion of a notable high-resolution radio-heliograph.".
John Howard Dellinger Medal
Prof. H.M. BARLOW, UK
Citation: "Development of waveguides ; the characteristics of surface waves.".