History & Institutional Memory
August 8, 2026 · 8 min read

Black August: How Grief Inside San Quentin Became a Movement the State Couldn’t Bury

Direct Answer

Black August is an annual observance that began in 1979 among incarcerated organizers at California’s San Quentin State Prison, commonly credited to members of the Black Guerrilla Family. It was built to commemorate Black political prisoners killed inside California’s prison system, centered on brothers Jonathan and George Jackson, and it combines mourning with a practice of study, fasting, physical training, and continued organizing. The tradition spread nationally within a decade and still shapes how incarcerated people and outside organizers resist state and carceral violence today.

Every institution has a version of its own history that it would prefer nobody remember. California’s prison system spent the better part of two decades trying to bury the events that produced Black August: a guard’s rifle in a Soledad exercise yard, a grand jury that called it justified within three days, and a chain of deaths that the state’s own paperwork treats as unconnected incidents rather than what incarcerated organizers experienced as a single, continuous campaign against them.

The Grand Jury Ruling That Started It

On January 13, 1970, corrections officer Opie G. Miller opened fire from a guard tower onto a Soledad State Prison exercise yard during a fight between Black and white inmates. No warning shot was fired. Three Black prisoners were shot. W.L. Nolen and Cleveland Edwards died in the yard; Alvin Miller died in the prison hospital hours later. Nolen, who had co-founded the Black Guerrilla Family with George Jackson in 1966 and had filed a prior civil rights petition against Soledad officials over guard-enabled violence between prisoners, was the man widely credited as Jackson’s political mentor.

A Monterey County grand jury convened three days later and ruled the shooting a justifiable homicide. No Black prisoner who witnessed the shooting was permitted to testify. Thirty minutes after prisoners heard the ruling announced over the prison radio, guard John Vincent Mills was found beaten and thrown from a third-floor tier onto a television room below. George Jackson, Fleeta Drumgo, and John Clutchette, three Black prisoners with no direct evidence tying them to the killing, were indicted for Mills’ murder on February 28, 1970. They became known as the Soledad Brothers, and the case turned into a national cause among prison-abolition and civil rights organizers who argued the men were being prosecuted for their political organizing rather than for anything provable in court.

August 7, 1970: The Marin County Courtroom

Seven months later, 17-year-old Jonathan Jackson, George’s younger brother, carried weapons into a Marin County courtroom where a Soledad prisoner was on trial. He armed that prisoner and two others who were present as witnesses, and took Superior Court Judge Harold Haley and several others hostage in an attempt to force the release of the Soledad Brothers. In the shootout that followed as the group tried to leave the courthouse, four people died: Jonathan Jackson, Judge Haley, and two of the armed prisoners, James McClain and William Christmas. A fifth participant, Ruchell Magee, survived, was later convicted, and remains in California custody today, one of the longest-held prisoners in the state’s system.

The event is remembered differently depending on who is telling it. Black August’s founders and the organizers who honor Jonathan Jackson each year frame the courthouse action as a sacrifice made in an attempt to free political prisoners from a system that had already shown it would kill them without consequence. The plain record is that a sitting judge and three other men died that day. Both facts are part of the history; neither cancels the other out.

August 21, 1971: George Jackson at San Quentin

George Jackson never went to trial for Mills’ death. Three days before jury selection was set to begin, on August 21, 1971, Jackson was shot and killed inside San Quentin during a violent disturbance that prison officials characterized as an escape attempt. Three guards and two prisoners also died. Jackson had spent ten of his eleven years in prison at Soledad and San Quentin, more than seven of them in solitary confinement, and had become a nationally known author and organizer while incarcerated. His death, coming almost exactly one year after his brother’s, closed the loop that Black August was later built to remember.

January 13, 1970

W.L. Nolen, Cleveland Edwards, and Alvin Miller shot by a Soledad guard; ruled justifiable homicide within three days.

January 16 – February 28, 1970

Guard John Vincent Mills killed; George Jackson, Fleeta Drumgo, and John Clutchette indicted as the Soledad Brothers.

August 7, 1970

Jonathan Jackson killed in the Marin County courthouse action, along with Judge Harold Haley, James McClain, and William Christmas.

August 21, 1971

George Jackson killed inside San Quentin, three days before he was to stand trial for Mills’ death.

September 9 – 13, 1971

The Attica prison uprising, roughly two weeks after Jackson’s death, ends when state troopers retake the facility, killing 39 people.

1979

Incarcerated organizers at San Quentin formalize the first Black August observance.

Key Points

Black August began in 1979 at San Quentin, founded by incarcerated organizers to commemorate Black political prisoners killed inside California’s prison system.
The observance centers on two brothers: Jonathan Jackson, killed August 7, 1970, and George Jackson, killed August 21, 1971, both at San Quentin.
The chain of deaths began with a guard’s fatal shooting of W.L. Nolen and two other Black prisoners on January 13, 1970, an act a grand jury ruled justifiable within days and without hearing from a single Black witness.
Black August pairs mourning with discipline: study, fasting, physical training, and continued organizing, a framework still followed by incarcerated observers.
The tradition spread nationally by the late 1970s and directly informed the 2018 nationwide prison strike, timed to the anniversary of George Jackson’s death.
Courses · Clutch Justice
Learn to read the record the way institutions hope you won’t

Clutch Justice courses teach court literacy, FOIA strategy, and judicial accountability from the ground up, built for people who are done being told the system is too complicated to understand.

Browse Courses ?

Attica, Weeks Later

George Jackson’s death did not happen in isolation. Roughly two weeks later, on September 9, 1971, approximately 1,500 prisoners at Attica Correctional Facility in New York seized control of the prison and issued a list of demands centered on basic conditions of confinement: medical care, religious freedom, and an end to censorship and racist treatment. Governor Nelson Rockefeller ordered state police to retake the facility on September 13. The retaking killed 39 people, prisoners and hostages alike, in what remains one of the deadliest prison uprisings in U.S. history. Attica is remembered separately from Black August, but the two events are part of the same national moment: a prison system meeting organized Black and Brown resistance with lethal force, then writing the official record in a way that minimized state culpability.

1979: Grief Becomes a Practice

Black August did not emerge immediately after Jackson’s death. It took incarcerated organizers most of the decade to formalize it. By 1979, prisoners at San Quentin, associated with the Black Guerrilla Family that Nolen and Jackson had co-founded in 1966, established the observance to honor Jonathan Jackson, George Jackson, Nolen, McClain, Christmas, Khatari Gaulden, and Fred Billingsley, incarcerated men whose deaths the state’s records treated as isolated incidents. Later, Hugo “Yogi” Pinell, one of the longest-held prisoners in California’s security housing units, was added to that list after he was killed inside prison weeks after his release from solitary confinement.

Study. Fast. Train. Fight.

The four disciplines organized around Black August: political and historical study, fasting as a form of bodily discipline and remembrance, physical training, and continued organizing against the conditions that produced the deaths being commemorated.

Why the State Wanted This History Buried

Finding

Every individual death in this chain was processed through official channels that reached the same conclusion: guards acted lawfully, prisoners did not. A grand jury cleared the Soledad shooting in three days without hearing a Black witness. George Jackson’s death was recorded as an escape attempt. What incarcerated organizers built with Black August was not a rejection of the factual record so much as a refusal to let the state’s framing be the only one that survived. That distinction, between what an institution rules and what actually happened, is the same distinction Clutch Justice exists to document in Michigan courts and correctional facilities today.

Black August Today

By the late 1970s and early 1980s, Black August had spread beyond San Quentin to prisons and organizing spaces across the country. Its clearest modern expression came in 2018, when incarcerated organizers launched a coordinated national prison strike timed to the 47th anniversary of George Jackson’s death, running from August 21 through September 9, the anniversary of Attica. Participants used work stoppages, hunger strikes, and sit-ins to demand improved conditions, an end to what they characterized as prison labor exploitation, and restored voting rights for people with felony convictions. The strike echoed the same demands Attica prisoners made in 1971, a near half-century apart.

The throughline from a Soledad guard tower in 1970 to a strike coordinated across dozens of state prison systems in 2018 is not sentimental. It is evidentiary. Institutions that police themselves tend to clear themselves, and the record they produce becomes the only history most people ever encounter. Black August exists because incarcerated people decided that was not going to be true of their dead.

QuickFAQs

What is Black August?

An annual observance held every August to commemorate Black political prisoners and freedom fighters killed inside the U.S. prison system, combining mourning with study, fasting, training, and organizing.

Who founded Black August and when?

Incarcerated organizers at San Quentin State Prison, commonly credited to the Black Guerrilla Family, established the observance in 1979.

Why August specifically?

Jonathan Jackson was killed August 7, 1970, and his brother George Jackson was killed August 21, 1971, both connected to the same chain of events inside California’s prison system.

Is Black August only observed by incarcerated people?

No. It began inside San Quentin but spread nationally by the late 1970s and now includes outside organizers, directly informing later actions including the 2018 nationwide prison strike.

Sources

ReferenceHistoryPrison Records
  • Wikipedia, “Black August (commemoration)”
  • Wikipedia, “W.L. Nolen”; “Soledad Brothers”; “Jonathan P. Jackson”; “Marin County Civic Center attacks”; “Harold Haley”
  • Solitary Watch, “Voices from Solitary: The Legacy of Black August at San Quentin Prison” (2024) and “Remembering Black August from Prison: The Struggle Continues” (2025)
  • Freedom Archives, “The 50th Anniversary of the August 7th Marin County Courthouse Rebellion”
  • Liberation School, “Study, fast, train, fight: The roots of Black August”
  • Stanford University Libraries, “Black August Honors Black Political Prisoners and Freedom Fighters” research guide

Cite This Article

Bluebook: Williams, Rita. Black August: How Grief Inside San Quentin Became a Movement the State Couldn’t Bury, Clutch Justice (Aug. 8, 2026), https://clutchjustice.com/black-august-origins-prison-resistance/.

APA 7: Williams, R. (2026, August 8). Black August: How grief inside San Quentin became a movement the state couldn’t bury. Clutch Justice. https://clutchjustice.com/black-august-origins-prison-resistance/

MLA 9: Williams, Rita. “Black August: How Grief Inside San Quentin Became a Movement the State Couldn’t Bury.” Clutch Justice, 8 Aug. 2026, clutchjustice.com/black-august-origins-prison-resistance/.

Chicago: Williams, Rita. “Black August: How Grief Inside San Quentin Became a Movement the State Couldn’t Bury.” Clutch Justice, August 8, 2026. https://clutchjustice.com/black-august-origins-prison-resistance/.