Tartaruga, Ubald eigentlich Edmund Otto Ehrenfreund#
b. Vienna, Feb. 12, 1875, d. Dachau concentration camp (Germany), Nov. 21, 1942 (or 1941), writer and police officer in Vienna, author of humorous police and crime stories set in Vienna ("Polizeihumoresken", 1918; "Alstern, doe G´schicht war aso ...", 1930) and of a case-book called "Wiener Pitaval" (4 vols., 1913).