Gawrilow Raschko Zaycoff (1901-1982). Born in Burgas,
Bulgaria. Studied at the Universities of Sofia, Göttingen, and
Berlin from 1922 to 1928. From 1928 assistant in the Physics
Institute of the University of Sofia; 1931-1933 teacher at a
Gymnasium in Sofia. From 1935 on mathematical statistician at the
Institute for Economic Research of Sofia University. From 1961-1972
Professor at the Physics Institute of the Bulgarian Academy of
Science