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
Samuel Albert White Samuel Albert White Captain Samuel Albert White (20 December 1870 – 19 January 1954) was a wealthy Australian racehorse owner, soldier, explorer, conservationist and amateur ornithologist. He was born in Fulham, South Australia and eventually died there. He fought in the South African War 1900–1903, reaching the rank of captain, which title he continued to use throughout his life. He made several private ornithological collecting expeditions across remote areas of Australia, to Alice Springs (1913), Musgrave and Everard Ranges (1914), Cooper Creek (1916), Nullarbor Plain (1917-1918), Finke River (1921), and Adelaide to Darwin and return (1922), on behalf of Gregory