The Bulgarian physicist-academic Georgi Nadjakov found the first Bulgarian discovery of scientific significance - the photo-electric state of matter - which received international recognition in the late 1930s. Photocopying and certain types of memory-storing devices are based on this important discovery!
The Bulgarian wrestler in classic style Georgi Murkov. For the period - the autumn of 1971-the autumn of 1972 - he has become European, World and Olympic Champion!