The crossword solution for the term 'Warner of Hollywood' is OLAND. This refers to the American film producer, director, and studio executive, Hal B. Oland. He was a major figure in the early days of the Hollywood film industry, working as a production executive at Warner Bros. from 1924 to 1956. Oland was responsible for producing some of the most iconic films of the era, including Casablanca, The Adventures of Robin Hood, and The Jazz Singer.