Eileen Welsome

Exposing secret government radiation experiments on Americans

Appears in 1 documentary

Eileen Welsome — The investigative journalist who exposed secret government radiation experiments on unwitting American citizens during the Cold War.

Eileen Welsome transformed investigative journalism through her relentless pursuit of one of America’s most disturbing government cover-ups. Her groundbreaking reporting in the 1990s exposed decades of secret human radiation experiments, fundamentally changing how Americans viewed their government’s willingness to sacrifice citizens in the name of national security.

The Investigation That Changed Everything

In 1987, while working as a reporter for The Albuquerque Tribune, Welsome stumbled upon a collection of mysterious documents that would consume the next six years of her life. The papers contained references to human radiation experiments conducted during the Cold War, but the subjects were identified only by code names like “CAL-1” and “HP-12.” What began as curiosity about these anonymous designations evolved into an exhaustive investigation that would expose the human cost of America’s nuclear age.

Welsome’s methodology was as remarkable as her discoveries. Working methodically through thousands of government documents, medical records, and hospital archives, she pieced together the identities of 18 individuals who had been injected with plutonium and other radioactive substances between 1945 and 1947. These weren’t volunteers or even informed participants—they were hospital patients, many poor and marginalized, who became unwitting test subjects in experiments designed to understand radiation’s effects on the human body.

Her investigation revealed that researchers at major medical institutions, funded by the Manhattan Project, had deliberately selected vulnerable patients for these experiments. The subjects included a house painter, a cement worker, and other ordinary Americans who trusted their doctors and had no idea they were being used as human guinea pigs. None were told about the injections, and most died without ever learning what had been done to them.

Uncovering a Pattern of Deception

Welsome’s reporting extended far beyond the plutonium injections. Her work revealed a systematic pattern of human experimentation that included feeding radioactive material to mentally disabled children, exposing prisoners’ testicles to radiation, and conducting atmospheric nuclear tests while monitoring unsuspecting populations downwind. The scope of these programs was staggering—thousands of Americans had been exposed to radiation without their knowledge or consent.

The Tribune published Welsome’s series “The Plutonium Experiment” in November 1993, creating a national sensation. Her meticulous documentation made denial impossible. The articles included photographs, medical records, and interviews with family members who learned for the first time what had happened to their loved ones decades earlier. The public reaction was immediate and explosive, forcing the government to confront a legacy it had hoped to keep buried.

President Bill Clinton responded by establishing the Advisory Committee on Human Radiation Experiments in 1994, tasking it with investigating the full scope of government-sponsored radiation research. The committee’s work, directly prompted by Welsome’s reporting, led to formal apologies and financial settlements for victims and their families.

Legacy of Accountability Journalism

Welsome’s achievement represents more than exceptional reporting—it demonstrates journalism’s unique power to force democratic accountability. Her work earned the 1994 Pulitzer Prize for National Reporting, but more importantly, it established a new standard for investigating government secrecy. She showed that even the most classified programs could be exposed through persistent document research and human-centered storytelling.

Her investigation also contributed to broader reforms in medical ethics and informed consent procedures. The revelations about radiation experiments helped strengthen protections for human research subjects and increased oversight of government-funded medical research.

Welsome’s legacy endures in an era of renewed concerns about government transparency and medical ethics. Her work reminds us that democracy depends on journalists willing to spend years uncovering uncomfortable truths, and that the most vulnerable citizens often bear the hidden costs of national security decisions.

Further Reading

Arthur's Pick

Welsome's own definitive account of her investigation into the secret radiation experiments she exposed. Essential reading for understanding both her methodology and the full scope of the government's human experimentation programs.

Explores the broader context of unethical human experimentation that Welsome helped expose, examining similar abuses at American prisons.

Documents another aspect of the radiation experiments Welsome investigated, focusing specifically on the Cincinnati cases and providing additional context for her broader exposé.

Learn More About Eileen Welsome

Thumbnail for Project Sunshine: When the Government Stole 1,500 Dead Babies
Declassified

Project Sunshine: When the Government Stole 1,500 Dead Babies

Agents carved bones from the bodies of dead children in morgues worldwide, stitched the bodies back together to hide the theft, and shipped the samples on dry ice to secret laboratories. One third of the 21,830 bone specimens came from infants. Not a single parent was ever told.

1953-1995 Washington, D.C.; Chicago; Rochester, New York; worldwide