found: Launder F. The lady vanishes, c1984: t.p. (Sidney Gilliat)
found: Internet movie database, Mar. 20, 2001 (Sidney Gilliat, b. Feb. 15, 1908, d. May 31, 1994; screenwriter)
found: AMCTV.com biography--Sydney Gilliat (Screenwriter -- Night Train to Munich (1940))
found: Internet movie database, Sept. 12, 2006 (Sidney Gilliat, b. Feb. 15, 1908, Edgeley, England; d. May 31, 1994, Wiltshire, England; sometimes credited as S. Gilliat, Sidney Gilliatt; Night Train to Munich (1940): writing credits: Sidney Gilliat)