Overview

Last Known Location: Alcatraz Federal Penitentiary, Alcatraz Island, San Francisco, California
Last Known Date: Night of June 11, 1962
Discovered Missing: Morning of June 12, 1962
Status: Fate unknown; still listed as a fugitive by the U.S. Marshals Service
Alcatraz Inmate Number: 1441
FBI Investigation File: 76-2887
Wanted For: Escape
Federal Warrant Date: June 11, 1962
Warrant Jurisdiction: Northern District of California

Main Circumstances: Frank Lee Morris escaped from Alcatraz with brothers John and Clarence Anglin after months of secretly enlarging openings behind their cells and preparing equipment for the escape. The men left dummy heads in their beds, entered a utility corridor, reached the roof and left the island using equipment that included a homemade raft and life preservers constructed from raincoats. None of the three men was ever conclusively located afterward.

Detailed Case Breakdown

Frank Lee Morris and the 1962 Alcatraz Escape: What Happened and Is the Case Still Open?

Very Brief Case Summary

Last Known Location: Alcatraz Federal Penitentiary, Alcatraz Island, San Francisco, California
Last Known Date: Night of June 11, 1962
Discovered Missing: Morning of June 12, 1962
Status: Fate unknown; still listed as a fugitive by the U.S. Marshals Service
Alcatraz Inmate Number: 1441
FBI Investigation File: 76-2887
Wanted For: Escape
Federal Warrant Date: June 11, 1962
Warrant Jurisdiction: Northern District of California

Main Circumstances: Frank Lee Morris escaped from Alcatraz with brothers John and Clarence Anglin after months of secretly enlarging openings behind their cells and preparing equipment for the escape. The men left dummy heads in their beds, entered a utility corridor, reached the roof and left the island using equipment that included a homemade raft and life preservers constructed from raincoats. None of the three men was ever conclusively located afterward.

Their ultimate fate remains unresolved. The FBI concluded that the available evidence indicated the men probably did not survive, but no bodies belonging to the three escapees were recovered. The U.S. Marshals Service continues to list Morris as wanted.

Who Was Frank Lee Morris?

Frank Lee Morris was born September 1, 1926, in Washington, D.C. By the time he arrived at Alcatraz, Morris had accumulated a lengthy criminal record and a history of escape attempts.

Morris was serving a federal sentence connected to a bank burglary in Slidell, Louisiana. He was sentenced on September 19, 1956, to 14 years in federal custody and was eventually transferred to Alcatraz, where he became inmate number 1441.

His previous escapes and escape attempts would become especially significant because Morris eventually became one of the central figures in what may be the most famous prison escape in American history.

The Secret Alcatraz Escape Plan

Morris joined fellow prisoners John William Anglin, Clarence Anglin and Allen West in an elaborate escape plot.

The prisoners spent months secretly working behind their cells. They enlarged ventilation openings and gained access to an unguarded utility corridor running behind the cellblock.

Noise from the work was concealed during periods when music and other sounds inside the prison could help mask what they were doing.

The escapees also constructed remarkably convincing dummy heads. Materials included plaster-like mixtures, flesh-colored paint and real human hair collected from the prison barbershop.

The heads would eventually be placed in their beds to make guards believe the prisoners were sleeping.

Meanwhile, the group collected dozens of prison-issued raincoats. The waterproof material was fashioned into makeshift flotation equipment, including life preservers and a raft.

The Night Frank Morris Disappeared

On the night of June 11, 1962, Morris and the Anglin brothers put their plan into action.

They left their cells through the openings they had enlarged and entered the utility corridor behind the cellblock. From there, they climbed upward through the prison structure and reached the roof.

Allen West, the fourth participant in the plot, was unable to get out of his cell in time and was left behind.

Morris, John Anglin and Clarence Anglin continued without him.

Investigators determined that the three men descended from the prison building, crossed the island and reached the shoreline. They apparently entered San Francisco Bay using their homemade flotation equipment.

That is where the confirmed trail effectively ends.

Guards Discover the Escape

During the morning count on June 12, 1962, correctional officers discovered something was wrong.

What appeared to be sleeping prisoners were actually dummy heads positioned in the beds.

A massive search began.

The FBI joined the Bureau of Prisons, Coast Guard and other authorities in searching for Morris and the Anglin brothers and reconstructing how the escape had occurred.

Investigators interviewed relatives, followed leads across the country and searched San Francisco Bay and the surrounding shoreline.

Evidence associated with the escape was subsequently recovered, including personal correspondence protected from the water, pieces of rubber material, paddle-like pieces of wood and a homemade life vest that washed ashore near Cronkhite Beach.

But investigators never recovered the bodies of Morris, John Anglin or Clarence Anglin.

Did Frank Morris Drown in San Francisco Bay?

The FBI ultimately believed the available evidence pointed toward the men dying while attempting to cross San Francisco Bay.

The water was cold, currents were powerful and the homemade equipment offered no guarantee that the three men could successfully reach land.

Investigators also expected that the fugitives would need clothing, transportation, money and assistance if they reached shore. Despite the enormous publicity surrounding the escape, authorities said they could not substantiate thefts of clothing or vehicles that could be directly connected to the fugitives.

No verified evidence emerged during the FBI’s 17-year investigation establishing that Morris or the Anglin brothers were alive after the escape.

Yet there was another problem with declaring the mystery solved:

Their bodies were never conclusively found.

Could the Alcatraz Escape Have Succeeded?

The absence of bodies has fueled more than six decades of speculation.

People have demonstrated that crossings of San Francisco Bay are physically possible under the right circumstances, although that does not prove Morris and the Anglins successfully made the journey.

Possible sightings, family stories, photographs and alleged communications have surfaced over the decades.

None has conclusively established what happened to Frank Morris.

The unanswered question is therefore narrower than many retellings suggest. There is little doubt that Morris and the Anglin brothers successfully escaped the physical confines of the Alcatraz prison itself.

The mystery is whether they survived after leaving the island.

The FBI Closes Its Investigation

The FBI continued investigating the escape for 17 years.

According to the Bureau, no credible evidence surfaced during that period demonstrating that the three fugitives were alive in the United States or another country.

On December 31, 1979, the FBI officially closed its investigation.

That did not completely close the case.

Responsibility for pursuing the fugitives was transferred to the U.S. Marshals Service.

The Mysterious John Anglin Letter

One of the most publicized later developments came from a handwritten letter reportedly received by San Francisco police in 2013.

The writer claimed to be John Anglin.

According to reporting about the letter, the writer claimed that all three escapees survived their departure from Alcatraz. The writer further claimed that Frank Morris had subsequently died and that Clarence Anglin had also died.

The letter reportedly offered to reveal the writer’s whereabouts under certain conditions involving medical treatment and imprisonment.

Authorities investigated.

The letter was examined for evidence including handwriting, fingerprints and DNA. The forensic examination did not establish that John Anglin actually wrote it.

The results were described as inconclusive, and the U.S. Marshals Service ultimately considered that particular lead to have no merit.

The letter therefore remains an intriguing claim rather than proof that Morris survived the escape.

Latest Investigation Status

As of 2026, there has been no publicly confirmed law-enforcement announcement establishing that Frank Morris’s remains have been identified or that the mystery has been solved.

Claims circulating online that modern DNA testing definitively identified Morris or proved the fate of all three escapees should be treated cautiously unless supported by an official U.S. Marshals Service, FBI or other authoritative forensic announcement.

The official federal record remains clear: the FBI closed its investigation in 1979, but the U.S. Marshals Service assumed responsibility for the fugitive investigation.

Most importantly, the U.S. Marshals Service currently maintains an official fugitive profile for Frank Lee Morris.

The agency lists him as wanted for escape, wanted since 1962, with the warrant issued through the Northern District of California.

The Marshals Service has historically stated that it investigates credible leads concerning the Alcatraz escapees. The active federal fugitive listing means Morris has not been officially accounted for simply because decades have passed.

If alive, Morris would turn 100 years old on September 1, 2026.

Why the Frank Morris Case Remains One of America’s Greatest Mysteries

The Alcatraz escape endures because both possible outcomes contain unanswered questions.

If Morris and the Anglin brothers drowned, why were their bodies never conclusively recovered?

If they survived, how did three nationally hunted fugitives establish new identities and avoid producing indisputable evidence of their survival for decades?

The physical escape itself demonstrated extraordinary preparation. The prisoners created tools, disguises, flotation equipment and a route out of one of America’s most secure prisons while concealing the operation from guards.

What happened after they entered San Francisco Bay remains unknown.

More than six decades after Frank Lee Morris disappeared from Alcatraz, there is still no publicly verified answer proving whether he died in the Bay or reached the mainland and disappeared into a new life.

Until evidence establishes otherwise, his fate remains one of the enduring mysteries of American criminal history.