The quantitative defense secretary who led the Vietnam War and helped prevent nuclear war in the Cuban Missile Crisis
The major lesson of the Cuban missile crisis: the indefinite combination of human fallibility and nuclear weapons will destroy nations.
The eighth U.S. Secretary of Defense (1961–1968), and its longest-serving holder, leading the Pentagon under both Kennedy and Johnson for over seven years. In the 1962 Cuban Missile Crisis, he was the first in EXCOMM to propose a naval 'quarantine' over an airstrike and became its fiercest advocate, arguing it would show Khrushchev resolve while remaining a controlled choice that need not escalate into military conflict. Yet in Vietnam, the same quantitative analyst who championed escalation grew privately skeptical, and 27 years after leaving office he confessed in his memoir that the war was 'wrong, terribly wrong.' He later served as president of the World Bank (1968–1981), redirecting its focus from infrastructure to poverty reduction.
Activities and affiliations
Career Timeline
- 1943–1946USAAF Office of Statistical Control, discharged as Lt. Col.
- 1946–1960Ford Motor Company, president (1960)
- 1961–19688th U.S. Secretary of Defense
- 1968–1981President of the World Bank
Related historical events
- 1955–1975The Second Indochina WarUS secretary of defenseDrove the build-up and quantitative management of the war and commissioned the Pentagon Papers study in 1967.
- 1962The Cuban Missile CrisisDefense Secretary who first proposed blockadeHe proposed the naval quarantine in EXCOMM, pushed it forcefully, opposed airstrikes, and argued it would show resolve while keeping the crisis controlled and avoiding nuclear war.
Reassessing Vietnam policy and the Pentagon Papers
In early 1967, frustrated with the decision-making that had led to deep U.S. involvement in Vietnam, Robert McNamara ordered a comprehensive review of U.S. policy in Indochina since the end of the Second World War. The Defense Department’s Vietnam Study Task Force formally began work that June under Leslie Gelb. Its classified study became a documentary and analytical record of U.S.-Vietnam relations from 1945 to 1967, comprising about 7,000 pages in 47 volumes. Known as the Pentagon Papers, it circulated in incomplete versions after portions were leaked; in 2011, the National Archives and presidential libraries released the complete report. McNamara’s commission created an internal record through which the history of U.S. Vietnam policy could be examined. Its findings also showed that successive administrations had expanded U.S. involvement while concealing or misrepresenting it to the American public. The papers thus remain both an effort to reassess policy and evidence of government deception during the war.