Biography
Nicola Sacco was an Italian immigrant and anarchist-leaning labor activist in the United States, part of radical circles shaped by workplace organizing and opposition to World War I. In 1920 he and fellow anarchist Bartolomeo Vanzetti were arrested and charged with a payroll robbery and the murders of two men; after a highly publicized trial they were convicted in 1921. The case became an international cause célèbre, with supporters arguing that anti-radical and anti-immigrant prejudice influenced the prosecution and verdict. After years of appeals and worldwide protests, Sacco was executed in 1927, and the controversy surrounding the evidence and fairness of the proceedings has persisted for decades.
Daily Worker, June 3, 1926, page 1: A June 1 Boston report says the Massachusetts supreme court again refused a new trial after arguments rejected May 3; new defense evidence temporarily blocked the return to Judge Webster Thayer for sentence. The paper also alleges a staged bomb scare at the home of prosecution witness Samuel Johnson to prejudice opinion. That accusation is attributed to the newspaper, not independently established. These are developments in the existing South Braintree prosecution, not a fresh arrest or execution date. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1926/1926-ny/v03-n121-NY-jun-03-1926-DW-LOC.pdf
Daily Worker, June 15, 1926, page 1–2, 4: Reports describe a Chicago defense conference representing forty-two organizations and over sixty thousand workers, the defense’s use of Madeiro’s confession to halt setting an execution date, and a national appeal by Eugene V. Debs distributed by International Labor Defense. These are defense-campaign developments in the existing case; the planned trial campaign and threatened execution do not establish a new verdict or execution date. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1926/1926-ny/v03-n131-NY-jun-15-1926-DW-LOC.pdf
Daily Worker, September 10, 1926, page 2: The Anti-Fascisti Alliance convention sent Judge Webster Thayer a demand for a retrial. This documents contemporary defense mobilization in the existing prosecution and establishes no new verdict, custody endpoint or execution date. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1926/1926-nat/v03-n203-NAT-sep-10-1926-DW-RIAZ-op.pdf
Daily Worker, November 3, 1928, page 1, 7: Election-rally and Gitlow-speech reports describe continuing post-execution protest and newly publicized evidence, accusing Governor Fuller of possessing exculpatory material. These are attributed contemporary defense claims, not a new court finding or a new custody period. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1928/1928-ny/v05-n261-NY-nov-03-1928-DW-LOC.pdf
The August 26, 1927 issue describes preparations for the Sacco-Vanzetti funeral, including an official limit of two hundred mourners. The announced August 28 funeral and cremation were prospective in this report, not accomplished events at publication. The existing execution date is unaffected. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1927/1927-nat/v04-n192-NAT-aug-26-1927-DW-Q.pdf#page=1
The International Labor Defense holiday roster in the December 29, 1925 Daily Worker lists this prisoner, printed as Nicola Sacco, at Norfolk County Jail Dedham Massachusetts. This documents confinement at the roster’s reporting time, without establishing an admission, transfer, release, new conviction or complete duration. Existing independently sourced custody chronology remains separate. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1925/1925-ny/v02b-n297-NYE-dec-29-1925-DW-LOC.pdf#page=5
Labor Defender, August 1932, printed page 146 (PDF page 7): Upton Sinclair's retrospective Because We Were for the Poor describes Vanzetti brought to trial shackled between deputies and placed in a steel cage, global protests, and a pre-execution letter to Dante Sacco. The account and reproduced historical headlines are post-execution advocacy, not new custody. The letter's seven years, three months and seventeen days is retained as quoted retrospective language, without replacing independently established arrest, execution or service dates. Source: https://www.marxists.org/history/usa/pubs/labordefender/1932/v08n08-aug-1932-LD.pdf
The Socialist Call, June 26, 1937, page 9, invokes Sacco and Vanzetti in its critique of the Supreme Court's failure to protect radical defendants. This retrospective advocacy reference creates no additional case or change to the documented executions. Source: https://www.marxists.org/history/usa/pubs/socialist-call/call%203-119.pdf
The September 30, 1922 defense report described a prison interview with William D. Dobson, who claimed he and Fred Digney committed the Braintree crime. The defense argued that its trial prosecution had promised but failed to connect a stolen Buick to the two Italian defendants. These are contemporary defense allegations, not a new judicial disposition. Workers’ Dreadnought, September 30, 1922, original PDF page 4. Source: https://files.libcom.org/files/2025-07/WD%20-%20Vol%209%20No%2029%20-%2030%20September%201922.pdf#page=4
1920s custody-date review: The Massachusetts Supreme Judicial Court's historical exhibit records the death sentence on April 9, 1927, and execution at Charlestown State Prison on August 23, 1927. The latter is a death-in-custody date, not a release. Existing arrest and initial detention dates are unchanged.
Sources: Massachusetts court exhibit: executions; appeals and death sentences.
The January 28, 1924 issue of The Daily Worker individually listed Nicola Sacco among the political and class-war prisoners at the county jail at Dedham, Massachusetts, in an appeal to fund newspaper subscriptions for imprisoned people. This is a contemporary custody observation; the publication date does not establish admission, release, or a total period served.
Contemporary labor and defense account, August 1925
Thurber Lewis’s report of the June 28, 1925 founding conference of International Labor Defense names Sacco and Vanzetti among the imprisoned workers for whose unconditional release the organization called. This is contemporary evidence of the existing imprisonment and defense campaign, not a new case or a precise admission, release, or actual-served duration.
Daily Worker, June 3, 1926; relevant page stated in the accompanying profile note.
Daily Worker, June 15, 1926; relevant page stated in the accompanying profile note.
Daily Worker, September 10, 1926; relevant page stated in the accompanying profile note.
Daily Worker, November 3, 1928; relevant page stated in the accompanying profile note.
Labor Defender, August 1932; relevant page stated in the accompanying profile note.
Socialist Call, June 26, 1937; relevant page stated in the accompanying profile note.
Karl Pretshold’s Dedham jail report describes Sacco refusing food in protest against continued confinement and demands unconditional freedom. The article inconsistently dates the hunger strike’s start to February 15 and February 13; neither is silently selected. Its approximate 34-month account is not an independently measured total or a release.
The Dedham report explicitly dated March 13 describes the 27th hunger-strike day, a decline in weight from 147 to 127 pounds, subnormal vital signs, daily visits from his wife and a doctor’s doubt that he could attend the new-trial hearing with Vanzetti. The report describes serious illness in confinement, not death or release.
The issue reports anniversary defense demonstrations in New York and Boston and arrests of three Boston memorial speakers. It connects the campaign against the Atlanta six’s threatened executions to memory of Sacco and Vanzetti. These are posthumous defense and protest events, not fresh personal custody.
The issue publishes Debs’s defense appeal, Art Shields’s report on the pending new-trial motion, and signed May 1926 prison letters. It discusses Madeiros’s confession and earlier witness repudiations as defense evidence, while describing six years already held and continuing danger of execution. The prosecutor’s wish for sentencing in July is prospective, not an accomplished sentencing date or death. These accounts do not establish a new custody interval or final duration.