FILE A42-HS-068 // HISTORY & SOCIETIES
The 1933 Business Plot Allegation
ASSESSMENT: A retired general testified that businessmen approached him about a coup scheme; corroboration for a fully actionable plot is limited.
In 1934, retired Marine Corps Major General Smedley Butler told a congressional committee that intermediaries had sounded him out about leading a veterans’ force against President Franklin Roosevelt. The committee found evidence of conversations but lacked corroboration for a mature coup plan.
Claim and historical context
Butler alleged that wealthy business interests sought to recruit him to head a mass organization that could pressure or displace Roosevelt. The popular narrative often upgrades this allegation into a fully staffed military coup, which the surviving investigation did not establish.
Chronology and primary record
Butler described approaches in 1933 after Roosevelt’s inauguration. He reported the matter to journalist Paul Comly French. The House Special Committee on Un-American Activities investigated in 1934 and heard Butler and witnesses; it issued a report while declining to identify the alleged principals as conspirators.
What the record establishes
Butler’s sworn testimony, French’s account, and the committee’s report are primary sources. The report acknowledged that conversations occurred but stated it found no evidence that a coup was actually contemplated or executed. Historians continue to assess the witnesses’ motives and corroboration.
Competing interpretations and counterevidence
Butler’s account is important but not independently confirmed in all details; several named men denied it. No operational plan, troop list, financing record, or command structure surfaced. The committee’s narrow investigation and political setting also limit what its findings can prove.
Calibrated verdict
Moderate confidence that Butler was approached about an authoritarian veterans’ organization; low confidence that a concrete, viable coup plan existed. It is inaccurate to dismiss his sworn account as invented, and equally inaccurate to present an executed or fully organized coup as fact.
Evidence that could change this assessment
Contemporaneous correspondence, financial records, or independent testimony linking named organizers to a concrete operational plan could raise confidence. Evidence that Butler’s account was fabricated would need to explain French’s reporting and the committee record.
Source notes and limitations
These selected primary and scholarly sources address The 1933 Business Plot Allegation. Each annotation identifies the evidence it can support; no single source establishes every interpretation in this dossier.
- U.S. House Special Committee on Un-American Activities, Investigation of Nazi and Other Propaganda (1934)Primary committee report and testimony, including Butler’s account and the committee’s conclusions.
- Smedley D. Butler, “The Plot to Seize the White House,” Common Sense (1935)Butler’s own published account; a primary source to read alongside sworn testimony.
- Hans Schmidt, Maverick Marine (University Press of Kentucky)Scholarly biography evaluates Butler’s testimony and the limitations of the evidence.