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Donald Eugene O'Brien

1923 – 2015

United States federal judge

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About Donald Eugene O'Brien

Lived 1923 – 2015 (aged 91). Donald Eugene O'Brien was an American lawyer and judge.

Donald Eugene O'Brien (September 30, 1923 – August 18, 2015) was a United States district judge of the United States District Court for the Northern District of Iowa and the United States District Court for the Southern District of Iowa. He was an officer in the United States Army Air Corps in World War II, a Democratic nominee for the United States House of Representatives, a United States Attorney, and a political organizer.

Education and career

O'Brien was born in Marcus, Iowa to Michael J. and Myrtle O'Brien on September 30, 1923. He interrupted his college coursework at Trinity College in Sioux City, Iowa to serve as a lieutenant in the United States Army Air Corps from 1942 to 1945. He flew 30 bombing missions over Europe and receiving the Distinguished Flying Cross. After completing his undergraduate studies at Trinity College, he entered Creighton University School of Law, graduating in 1948 with a Bachelor of Laws. He was in private practice in Sioux City from 1948 to 1949, before becoming an assistant city attorney of Sioux City in 1949. He married Ruth Mahon in 1950. In 1952 he chaired the Adlai Stevenson's presidential campaign in his Iowa congressional district. After serving as the County Attorney of Woodbury County, Iowa from 1955 to 1958, he served as a Sioux City municipal judge from 1959 to 1960.

In 1958 and again in 1960 O'Brien was the Democratic nominee to represent Iowa's 8th congressional district in the United States House of Representatives, but lost both races to longtime Republican incumbent Charles B. Hoeven. In 1961 President John F. Kennedy appointed him the United States Attorney for the Northern District of Iowa, a position he held until 1967. Soon after leaving office, he became an advance man in the 1968 presidential campaigns of Robert F. Kennedy, then George McGovern, and later Hubert H. Humphrey. He was in private practice in Sioux City from 1967 to 1978. He organized McGovern's general election campaign in Southern California in 1972 and Jimmy Carter's general election campaign in Michigan in 1976. In 1977 he served as special counsel to a subcommittee of the United States House Committee on Small Business for its investigation of anti-competitive practices in the meat industry.

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Important facts

Birth century
Occupation
Nationality
Education
Creighton University School of Law
Awards
Distinguished Flying Cross

People in Donald Eugene O'Brien's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Donald Eugene O'Brien's

Frequently asked questions

Who was Donald Eugene O'Brien?

United States federal judge

When was Donald Eugene O'Brien born?

Donald Eugene O'Brien was born on 30 September 1923 in Marcus.

When did Donald Eugene O'Brien die?

Donald Eugene O'Brien died on 18 August 2015 in Sioux City.

What was Donald Eugene O'Brien's occupation?

Donald Eugene O'Brien was a lawyer and judge.

What nationality was Donald Eugene O'Brien?

Donald Eugene O'Brien was American.

Sources & further reading

· Wikipedia: Donald Eugene O'Brien

· Wikidata: Q5294317

· DBpedia: Donald E. O'Brien

Cite this page

APA: Biography.guide. (2026). Donald Eugene O'Brien. https://biography.guide/donald-eugene-o-brien/

MLA: "Donald Eugene O'Brien." Biography.guide, https://biography.guide/donald-eugene-o-brien/.

Chicago: "Donald Eugene O'Brien." Biography.guide. https://biography.guide/donald-eugene-o-brien/.

Data last updated: 2026-09-24 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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