But many interned members of the Polish Air Force escaped .
The unit flew first to Ispas in Bukovina , and then via various airfields eventually to Pipera near Bucharest , where it was interned by the Romanian authorities .
Many interned members of the Polish Air Force escaped .
The unit flew first to Ispas in Bukovina , and then via various airfields eventually to Pipera near Bucharest , where it was interned by the Romanian authorities .