Jack L. Warner Jack L. Warner Jack Leonard "J. L." Warner (August 2, 1892 – September 9, 1978), born Jacob Warner in London, Ontario, was a Jewish Canadian-American film executive who was the president and driving force behind the Warner Bros. Studios in Burbank, California. Warner's career spanned some 45 years, its duration surpassing that of any other of the seminal Hollywood studio moguls. As co-head of production at Warner Bros. Studios, he worked with his brother, Sam Warner, to procure the technology for the film industry's first talking picture. After Sam's death, Jack clashed with his surviving older brothers, Harry and Albert
Albert Boni Boni brothers' uncle Thomas Seltzer. A year and a half after incorporating, Albert Boni sold his interest in Boni & Liveright to Horace Liveright in 1919. However, the name of the firm remained "Boni & Liveright" until 1928, when the name of the publishing house was changed to "Horace Liveright, Inc." In 1923 the Boni brothers purchased the publishing company Lieber & Lewis and renamed it the "Albert and Charles Boni Publishing Company." In 1926, they purchased the publishing business of their uncle, Thomas Seltzer. In 1929 the Boni brothers created Boni Paper Books, which offered one soft-cover book per