In the years around World War I, factories hired young women to hand-paint luminous radium dials, teaching them to shape their brushes with their mouths — a technique called 'lip-pointing.' The radium settled into their bones and ate them from the inside, while the companies buried the science and smeared the dead. Their doomed lawsuit helped build the entire modern framework of workers' rights and radiation safety.
The full record: the dial-painting studios of the 1910s and 20s, the 'lip, dip, paint' routine, the radium necrosis that followed, and the landmark litigation that grew out of it.
Fascinating Horror lays out the arc with cold clarity — from the Curies isolating radium in 1902 to the glowing women who would pay for its magic with their lives.
The Science Museum on the women themselves — glamorous, well-paid, dusted head to toe in luminous powder they were told was harmless enough to eat.
Inside the factories: the mouth-pointed brushes, the glowing teeth the women painted on for fun, and the first jaws that began to crumble and come away in doctors' hands.
The medical detective story — Harrison Martland's tests, the company's own founder dying of the very element he sold, and the physics of why radium mistakes itself for calcium and burrows into bone.
The legal war: dying plaintiffs too weak to raise their arms to take the oath, a company stalling for the grave to do its work, and the case that said a worker's health was not the price of a paycheck.
The legacy — occupational safety law, the right to sue an employer for long-latency disease, and the radiation-exposure limits that later protected the scientists of the atomic age.