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Leland John Haworth

1904 – 1979

American particle physicist

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About Leland John Haworth

Lived 1904 – 1979 (aged 74). Leland John Haworth was an American physicist and nuclear physicist.

Leland John Haworth (July 11, 1904 – March 5, 1979) was an American particle physicist. In his long career he was head of the Brookhaven National Laboratory, the Atomic Energy Commission, the National Science Foundation, and was assistant to the president of Associated Universities, Inc.

Early life Leland John Haworth was born on July 11, 1904, in Flint, Michigan, although his parents were normally living in New York City at the time. Both of his parents, Martha (née Ackerman) and Paul Leland Haworth, were both teachers, and were Quakers. The family moved to Cleveland, Ohio, in 1907 for a brief time, then to Newton County, Indiana, in 1910. Haworth graduated from the Indiana University Bloomington with a Bachelor of Arts in 1925 and a Master of Arts in 1926. He also played college baseball for Indiana, and even played in the semi-pros. His thesis was titled "Secondary Electrons from Very Clean Metal Surfaces when Bombarded with Primary Electrons and his advisor was Charles Elwood Mendenhall. the American Philosophical Society, and the National Academy of Sciences in 1965. In 1969, Haworth's term as NSF director ended, and he moved to Long Island, New York. He became a part-time assistant to the president of Associated Universities, Inc., a position he held until 1975, and was special consultant to the director of Brookhaven. He is buried in West Newton Cemetery, West Newton, Indiana.

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Important facts

Birth century
Nationality
Education
University of Wisconsin–Madison, Indiana University
Employers
Massachusetts Institute of Technology, University of Illinois Urbana-Champaign, Indiana University
Awards
Fellow of the American Association for the Advancement of Science; Fellow of the American Academy of Arts and Sciences
Also known as
Leland J. Haworth, Leland Haworth

People in Leland John Haworth's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Leland John Haworth's

Frequently asked questions

Who was Leland John Haworth?

American particle physicist

When was Leland John Haworth born?

Leland John Haworth was born on 11 July 1904 in Flint.

When did Leland John Haworth die?

Leland John Haworth died on 5 March 1979 in Port Jefferson.

What was Leland John Haworth's occupation?

Leland John Haworth was a physicist and nuclear physicist.

What nationality was Leland John Haworth?

Leland John Haworth was American.

Sources & further reading

· Wikipedia: Leland John Haworth

· Wikidata: Q6520764

· DBpedia: Leland John Haworth

Cite this page

APA: Biography.guide. (2026). Leland John Haworth. https://biography.guide/leland-john-haworth/

MLA: "Leland John Haworth." Biography.guide, https://biography.guide/leland-john-haworth/.

Chicago: "Leland John Haworth." Biography.guide. https://biography.guide/leland-john-haworth/.

Data last updated: 2026-09-23 · Spot an error? Report a correction.

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