China, Germany, Russia. A Lot Of Three Awards Newly Listed the last button is missing

the last button is missing from the obverse

Lenin Higher Mechanical and Electrical Institute in Sofia/25th Anniversary of the Founding of the University (dated May 29

1944 and was awarded the Knights Cross

and by January of 1942

1 Officer Selection Appraisal Centre (OSAC) in Brockville

China, Germany, Russia. A Lot Of Three Awards Newly Listed the last button is missingIncludes: 1. China, People's Republic: Sino Soviet Friendship Medal 1953 (in bronze with red enamels, measuring 39. 2 mm (w) x 46 mm (h) inclusive of its integral ring, silvered bronze star affixed to its original ribbon, mounted to a five sided aluminum suspension with pinback, intact enamels, gilt wear evident on the reverse); 2. Germany, Democratic Republic (East Germany): Service Medal for the Combat Groups of the Worker's Class, III Class Bronze