Steven Spielberg, 1977.

Steven Spielberg, 2000: CIP t.p. (Steven Spielberg) chronology (b. Dec. 18, 1946 [sic], in Cincinnati, Ohio)

IMDb via WWW, Oct. 13, 1999 (Steven Spielberg; birth name: Steven Allan Spielberg; b. 18 Dec. 1947, in Cincinnati, Ohio, USA; sometimes credited as: Steve Spielberg, Steven Spielrock)

Gottfried, T. Steven Spielberg, 2000: CIP t.p. (Steven Spielberg) galley (when he first became famous, he told interviewers & others that he was b. Dec. 18, 1947, in Cincinnati, Ohio; actually, he had been born a year earlier, on Dec. 18, 1946)

IMDb via WWW, Apr. 21, 2003 (b. 18 Dec. 1946)

Complete Marquis WW online, Apr. 21, 2003 (b. Dec. 18, 1946)

Wikipedia, February 16, 2016 (Steven Spielberg; Steven Allan Spielberg KBE OMRI (born December 18, 1946); American director, producer and screenwriter; born Cincinnati, Ohio; residence: Los Angeles, California)

Wikipedia, searched July 19, 2019 (DreamWorks Pictures; DreamWorks SKG; DreamWorks Studios; DreamWorks; parent body: Amblin Partners; headquarters: Universal City, Calif.; founded in 1994 by Steven Spielberg, Jeffrey Katzenberg, and David Geffen; sold the studio to Viacom in 2005; sale completed in 2006 and the company was renamed DW Studios) https://en.wikipedia.org/wiki/DreamWorks_Pictures