Dr. Marija Gimbutas ~ 1921-1994
University of California
Los Angeles, California
Dr. Bogdan Brukner ~ 1931-2006
Serbian Academy of Sciences and Arts
Novi Sad, Serbia
Dr. Klaus Schmidt ~ 1953-2014
Institute for Pre- and Proto-history
University of Erlangen, Germany
Dr. Henrieta Todorova ~ 1933-2015
National Institute and Archaeological Museum
Sofia, Bulgaria