Assignment of the medal to Professor Ch. Riegber

Assignment of the "William Nordberg" medal to Professor Ch. Riegber, as well as the assignment to the 6314 asteroid named after the professor.

At one time, Mr. Reigber was the first co-director of CAIAG from the German side. A great contribution was made to the development of relations between the two countries. This medal is dedicated to the activities of the late William Nordberg and assigned to scientific researcher, which made an outstanding contribution to the application of space science in the field of COSPAR