EX-AIDE OF CASTRO IN EMBASSY HAVEN; Former Head of Premier's Office Takes Asylum EX-AIDE OF CASTRO IN EMBASSY HAVEN
Dr Orta, ex-chief of Office of Premier, defects, takes asylum in Venezuelan Embassy, reptdly over Communist trend; Revolucion sees Kennedy statement as sign of US imperialism failure; Castro appeals against exodus of professionals and technicians; many from USSR bloc reptd returning home; El Encanto dept store on fire