About Max Thornburg
Lived 1892 – 1962 (aged 69). Max Thornburg was an entrepreneur.
Max Weston Thornburg (October 10, 1892 – September 21, 1962 ) was an American petroleum executive and government adviser. He was a petroleum adviser to the United States Department of State and a senior oil executive for the Standard Oil of California (SOCAL) and California-Texas Oil Company, Ltd. (Caltex) in the Middle East including Bahrain and Iran. He was a special assistant to the Undersecretary of State from 1941 to 1943 during World War II.
Early life and education
Thornburg was born in Long Beach, California to Eva Louise (née Holbrook) and Charles Hix Thornburg. He married Leila Baldwin Berry on March 30, 1918, in Lynchburg, Virginia. Leila's father, Rufus Albert Berry, was in the real estate business and also the postmaster in Berkeley, California.
Thornburg received a Bachelor of Arts degree from the University of California, Berkeley in 1917, and then a Bachelor of Science (1921), and a degree in chemical engineering (1933), both from UC Berkeley. He also did post-graduate work at the University of Grenoble in 1919. and in France. He was discharged with the rank of captain. In the 1930s, the ruler of Bahrain lent Umm as Sabaan island as a gift to Thornburg. He cultivated the northern part of the island and lived with his wife there many months every year. In 1958, the Thornburgs returned the island.
Thornburg was named as a "special consultant on international petroleum matters," by Secretary of State Cordell Hull, in August 1941, to serve under Harold L. Ickes, Secretary of the Interior and defense oil coordinator. Thornburg was to keep Ickes informed of the international aspects and problems of petroleum, which was crucial to the war effort both overseas and domestically to keep supplies flowing.
Thornburg died in Santa Monica, California at age 69. He was survived by his wife, Leila (née Berry) Thornburg (September 21, 1893 – October 13, 1969 They had three children, Roann (1919–1983), Priscilla (1922–1988), and Russell (1927–1989).
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Important facts
People in Max Thornburg's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Max Thornburg's
Frequently asked questions
Who was Max Thornburg?
Petroleum executive and government advisor
When was Max Thornburg born?
Max Thornburg was born on 10 October 1892 in Long Beach.
When did Max Thornburg die?
Max Thornburg died on 21 September 1962 in Santa Monica.
What was Max Thornburg's occupation?
Max Thornburg was an entrepreneur.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Max Thornburg. https://biography.guide/max-thornburg/
MLA: "Max Thornburg." Biography.guide, https://biography.guide/max-thornburg/.
Chicago: "Max Thornburg." Biography.guide. https://biography.guide/max-thornburg/.
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