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Harvard Business School →. Leadership →. Great American Business Leaders of the 20th Century. Request the Data. Joseph S. Cullinan. Texaco. 1902–1913. Industry: Utilities & Energy. Era: 1900. In 1913, when Cullinan resigned his presidency, Texaco controlled over 4% of the nation’s oil production.
Joseph Stephen Cullinan (December 31, 1860 – March 11, 1937) was a U.S. oil industrialist. Although he was a native of Pennsylvania, his lifetime business endeavors would help shape the early phase of the oil industry in Texas. He founded The Texas Company, which would eventually be known as Texaco Incorporated.
The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106 carats (621.20 g), discovered at the Premier No.2 mine in Cullinan, South Africa, on 26 January 1905. It was named after Thomas Cullinan , the owner of the mine.
Feb 14, 2023 · Cullinan III & IV. The 94.4-carat pear-shaped Cullinan III and the 63.6-carat square-cut Cullinan IV were originally set into Queen Mary's coronation crown (which also held the famous...
- Leena Kim
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Feb 7, 2013 · It took Joseph Cullinan a quarter-century to make himself into an inspiring titan of energy. Raised in Western Pennsylvania, he went to work in the oilfields at 14 as a messenger boy.
Jan 14, 2018 · The brooch is made of the third and fourth largest stones cut from the famous Cullinan Diamond. The enormous 3,106 carat uncut diamond was presented to King Edward VII in 1907, and it was cut by Joseph Asscher in Amsterdam the next year.
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Nov 15, 2021 · Cullinan II: The ‘Smaller Star of Africa’ has a prestigious home at the front and center of Great Britain’s Imperial Crown. It sits alongside the Stuart Sapphire, St. Edward’s Sapphire, the Black Prince’s Ruby, 2,868 additional brilliant-cut diamonds, 17 sapphires, 11 emeralds, and 269 pearls.
