About Glenn McCarthy
Lived 1907 – 1988 (aged 81). Glenn McCarthy was an American banker and journalist.
Glenn Herbert McCarthy (December 25, 1907 – December 26, 1988) was an American oil tycoon. The media often referred to him as "Diamond Glenn" and "The King of the Wildcatters". McCarthy was an oil prospector and entrepreneur who owned many businesses in various sectors of the economy. McCarthy founded the Shamrock Hotel in Houston, which garnered him national fame and inspired the fictional character Jett Rink in Edna Ferber's 1952 novel Giant which, in 1956, became a film, which starred James Dean in the role.
Early life McCarthy was born on December 25, 1907, in Beaumont, Texas, almost seven years after the discovery of oil at Spindletop. His father, Will McCarthy, worked in the oil fields and from the age of eight, the younger McCarthy served the roughnecks as a waterboy for 50 cents per day. During an oil drilling boom near Houston, Texas, the family moved to the city where his father gained employment. When he was 17, McCarthy enlisted in the U.S. Navy and returned to San Jacinto High School. He attended Tulane University on a football scholarship but injured his leg. He later attended Texas A&M University and Rice University, then dropped out of college and ventured into business.
Oil He talked his father and brother into working with him drilling for oil in Hardin County, Texas. The first attempt failed, but two years later, he made another attempt farther south near Anahuac, Texas and succeeded. Between 1931 and 1942, he struck oil 38 times. Dozens of Hollywood celebrities, many of whom were flown into Houston Municipal Airport on a Boeing 307 Stratoliner airplane which he had acquired from Howard Hughes.
Like most wildcatters, McCarthy was an aggressive investor. His multiple ventures led to a series of financial up and downs. In 1952, a life insurance company acquired the title to the Shamrock Hotel, which was sold to the Hilton Hotels Corporation. McCarthy restructured his business dealings and persisted. His business holdings included KXYZ radio station in Houston, two banks, a bar, a brand of bourbon called "Wildcatter", the McCarthy Chemical Company, a magazine, 14 "throwaway" newspapers and a movie production company known as Glenn McCarthy Productions. He served as chairman of the former Eastern Air Lines and president of the United States Petroleum Association.
Later life McCarthy avoided publicity during his later career and lived with his wife in the La Porte area near Galveston, Texas. He had four daughters and one son, Glenn Jr. He died on December 26, 1988, aged 81, in Houston.
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Important facts
People in Glenn McCarthy's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Glenn McCarthy's
Frequently asked questions
Who was Glenn McCarthy?
20th century Texan oil tycoon (1907–1988)
When was Glenn McCarthy born?
Glenn McCarthy was born on 25 December 1907 in Beaumont.
When did Glenn McCarthy die?
Glenn McCarthy died on 26 December 1988 in Houston.
What was Glenn McCarthy's occupation?
Glenn McCarthy was a banker and journalist.
What nationality was Glenn McCarthy?
Glenn McCarthy was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Glenn McCarthy. https://biography.guide/glenn-mccarthy/
MLA: "Glenn McCarthy." Biography.guide, https://biography.guide/glenn-mccarthy/.
Chicago: "Glenn McCarthy." Biography.guide. https://biography.guide/glenn-mccarthy/.
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