2 images. Knickerbocker's new facilities opening, 08 March 1956. Lorne Pratt (Executive Secretary of Hollywood Chamber of Commerce); Lois Cole (model); Allyn Parsons (model); L. Ray Dieterich (General Manager of Knickerbocker Hotel). (Handout).; Supplementary material reads: "Hollywood Knickerbocker Hotel. Hollywood, California. Frances Hynds. Publicity, HO. 5-3171. News release. Negatives 9 and 10: Southern California dignitaries and beauties helped open the Knickerbocker's new facilities Thursday afternoon, including the new outdoor swimming pool. Left to right are: Lorne Pratt, executive secretary of the Hollywood Chamber of Commerce; Lois Cole, Allyn Parsons wearing Cole of California swim suits; and L. Ray Dieterich, General Manager of the Knickerbocker Hotel".