Sam Warner Sam Warner Samuel Louis "Sam" Warner (born Szmuel Wonsal, August 10, 1887 – October 5, 1927) was an American film producer who was the co-founder and chief executive officer of Warner Bros. He established the studio along with his brothers Harry, Albert, and Jack L. Warner. Sam Warner is credited with procuring the technology that enabled Warner Bros. to produce the film industry's first feature-length talking picture, "The Jazz Singer". He died in 1927, the day before the film's enormously successful premiere. Samuel "Wonsal" or "Wonskolaser", was born in Congress Poland under Russian Empire, possibly in the village of Krasnosielc,
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