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Portrait of Les Aspin, United States Secretary of Defense
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Historical · U.S. Department of Defense

Les Aspin

Former United States Secretary of Defense · U.S. Department of Defense · 1993–1994

Les Aspin served as United States Secretary of Defense of the United States (1993–1994). The page below collects sourced biographical facts, the appointment record, and provenance for Aspin.

www.defense.govWikidata: Q1820456Senate-confirmed

Key facts

Full name
Les Aspin
Department
U.S. Department of Defense
Office
United States Secretary of Defense
Status
Former secretary
Appointment
Senate-confirmed
Tenure
1993–1994
Confirmed
Born
1938
Died
1995
First year in office
1993
Dataset version
1.20260703

Appointment & service record

  • United States Secretary of Defense · 1993–1994

    Department
    U.S. Department of Defense
    Appointment
    Senate-confirmed
    Appointing president
    Confirmed

Department, appointment type (Senate-confirmed, acting, recess, or designated), appointing president, confirmation status, and service dates are drawn from Wikidata and the White House Cabinet roster.[1][2][3]

Sources

  1. [1]https://www.wikidata.org/wiki/Q1820456Wikidata · retrieved 2026-07-03
  2. [2]https://www.whitehouse.gov/administration/cabinet/whitehouse.gov · retrieved 2026-07-03
  3. [3]https://www.wikidata.org/wiki/Q639738wikidata-cabinet · retrieved 2026-07-03

Biographical narrative

1,035 words · sourced from the Wikipedia REST extract

Leslie Aspin Jr. (July 21 1938 – May 21 1995) was an American economist and politician who served as the United States representative for Wisconsin’s 1st congressional district from 1971 until his resignation in early 1993. Shortly thereafter, he was appointed by President Bill Clinton to lead the Department of Defense, holding that office during most of 1993 and part of 1994. Aspin’s career spanned academia, military service, legislative leadership, and executive administration, and he is remembered for his intellectual approach to defense policy and for navigating a period of significant change in U.S. military strategy following the end of the Cold War.

Early life and career

Leslie Aspin Jr. was born on July 21 1938 in Milwaukee, Wisconsin. He completed his secondary education at Shorewood High School before enrolling at Yale University. At Yale he joined the Zeta Psi fraternity and graduated summa cum laude in 1960 with a Bachelor of Arts degree in history. Pursuing graduate studies in economics, Aspin attended the University of Oxford where he earned a Master of Philosophy in 1962. He continued his academic work at the Massachusetts Institute of Technology, receiving a Doctor of Philosophy in economics in 1966.

While still a student, Aspin met Maureen Shea during her research assignment in Saigon amid the Vietnam War. She was working for a firm that interviewed Vietcong defectors and had been introduced to Aspin by a mutual acquaintance. After completing the project, Shea relocated to Wisconsin to assist with Aspin’s campaign for state treasurer in 1968. The couple became engaged in October 1968 and married in January 1979 in Hillsdale, New York; they later divorced, and they had no children.

Following his doctoral studies, Aspin served as a congressional staff member for United States Senator William Proxmire. He also held the rank of officer in the U.S. Army from 1966 to 1968, working as a systems analyst in the Pentagon’s Office of Systems Analysis under Secretary of Defense Robert S. McNamara. Prior to his election to Congress, Aspin taught economics at Marquette University.

Aspin entered electoral politics in 1970, running as a Democratic candidate for Wisconsin’s 1st congressional district. In the primary he faced opposition from Doug La Follette, who had party endorsement; after a close contest and a recount that Aspin ultimately won by a narrow margin, he defeated incumbent Henry Schadeberg in the general election. He was subsequently re-elected to the House of Representatives for eleven consecutive terms, serving from January 3 1971 until his resignation on January 20 1993.

During his early years in Congress, Aspin cultivated an interest and expertise in defense matters. He was a vocal critic of U.S. involvement in Vietnam and, in April 1972, filed a lawsuit against the Department of Defense seeking release of the Peers Commission investigation into the My Lai massacre. His public statements often highlighted perceived shortcomings within the armed forces; for example, in 1973 he criticized an Air Force plan involving beagle puppies and poisonous gas tests, prompting widespread public correspondence with the Defense Department. By the mid‑1980s, Aspin had become a recognized authority on defense policy, serving as chairman of the House Armed Services Committee from 1985 onward.

Aspin’s tenure as committee chair was marked by both influence and controversy. He supported certain policies favored by the Reagan administration, including the MX missile program and aid to Nicaraguan Contras, which drew criticism from some Democratic colleagues. In January 1987 he was temporarily removed from the chairmanship but regained it three weeks later after a brief period of political dispute. His willingness to cross party lines on defense issues continued into the early 1990s; in January 1991 he issued a paper endorsing President George H. W. Bush’s intention to use military force against Iraq following its invasion of Kuwait, arguing that a swift victory with limited casualties was achievable.

Cabinet tenure

In the 1992 presidential campaign, Aspin served as an adviser to Bill Clinton on defense matters. Clinton, lacking extensive military experience, sought to appoint a respected defense expert to lead the Pentagon; Aspin’s long record in congressional defense policy made him a natural choice. He was nominated and confirmed by the Senate to serve as United States Secretary of Defense (historically referred to as Secretary of War) for the period spanning 1993 to 1994.

During his tenure, Aspin addressed several complex social issues within the military, including the status of homosexual service members and the role of women in combat. He also oversaw decisions related to U.S. involvement in Somalia, Bosnia, and Haiti. In line with broader post‑Cold War realignment, he advocated for budget reductions and restructuring of forces, proposing cuts that reflected a smaller navy and a reduction of troops stationed in Europe.

The deployment of U.S. forces to Somalia proved particularly challenging. The mission suffered from inadequate logistical support, leading to the deaths of several American soldiers. These events contributed to Aspin’s decision to resign from his position as Secretary of Defense; he stepped down in early 1994 following the tragic losses and the ensuing scrutiny over military readiness.

Legacy

Leslie Aspin Jr.’s career is characterized by a steady progression from academic economist to influential legislator and finally to executive leadership within the Department of Defense. His reputation as an intellectual who maintained middle‑of‑the‑road positions on contentious defense issues earned him recognition across party lines. As chairman of the House Armed Services Committee, he played a significant role in shaping U.S. military policy during the late Cold War era, including support for strategic missile programs and foreign aid to conflict zones.

In the executive branch, Aspin’s brief but eventful tenure as Secretary of Defense coincided with a period of transition for the U.S. armed forces. His proposals for downsizing and restructuring reflected the changing strategic environment following the dissolution of the Soviet Union. The challenges faced during the Somalia deployment highlighted the complexities of post‑Cold War military engagements and underscored the importance of logistical planning in expeditionary operations.

Aspin’s death on May 21 1995, at the age of 56, closed a career marked by public service across multiple branches of government. His contributions to defense policy discussion remain part of the historical record of U.S. military decision‑making during a pivotal era.

Sources & provenance

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