The United States Information Service in Skopje, Yugoslavia has sent a birthday greeting card to Peter Drucker and has organized a round table to attempt to solve some of the problems facing the former Yugoslav republic of Macedonia.
Blackboards; Einstein, Albert, 1879-1955; Sitter, Willem de
Dr. Willem de Sitter looks on as Albert Einstein points up. A blackboard with computations is mounted behind them. "for my young friend Kathleen Drucker from de Sitter's daughter. Theodora Smit" is written on the back of the photograph.