1966 Birthday Erno Das, lighting tech/gaffer, Spiegels, Lovely Liza 1956 Event Erno Gero succeeds Matyas Rakosi as party leader of Hungary 1944 Birthday Erno Rubik, born in Budapest, inventor, Rubik's cube 1877 Birthday Erno [Ernst von] Dohnanyi, Hungary, composer, Msg to Posterity