His All about Eve, 1951.

Geist, K.L. Pictures will talk, 1983: CIP t.p. (Joseph L. Mankiewicz)

Mankiewicz, c1993: p. 4 of cover (d. Feb. 5, 1993)

IMDb, Aug. 10, 2010 (Joseph L. Mankiewicz; b. Feb. 11, 1909, Pennsylvania, USA; d. Feb. 5, 1993, Bedford, New York, USA; alternate name, Joseph Mankiewicz; writer, director, producer, soundtrack, actor)

IMDbPro, via WWW, September 2010 (birth name: Joseph Leo Mankiewicz; born: 11 February 1909, Wilkes-Barre, Pennsylvania; died: 05 February 1993, Bedford, New York; credited years (in films): 1929-2001)