Maria Sklowdowska, better known to the world as Marie Curie, discovered the element Radium with the help of her husband Pierre. It was her research—Pierre was smart enough to recognize his wife’s genius— and he abandoned his work in favor of hers. The original power couple (along with Henri Becquerel) were awarded the Nobel Prize for Physics in 1903 for their work on radioactivity. She coined the term.
Radium is a daughter product. Naturally-occurring uranium decays and radium is the result. Curie was also awarded another Nobel, this time for chemistry, in 1911. She was a widow by then, Pierre having been killed in a road accident in 1906. Speaking of daughters, their daughter Irene was awarded the Chemistry Nobel in 1935 (along with her husband Frederic Joliot-Curie).
Marie Curie was active in WWI setting up X-ray units in field hospitals. It is likely that those exposures led to her death in 1934 at age 66 from anemia. Although she and her husband were both exposed to lots of ionizing radiation in their laboratory work, and their papers are still too “hot” for researchers to handle, they likely would not have been sickened by radium without ingesting it.
That leads me to the infamous and tragic story of the Radium Girls of the U.S. Radium Corporation and the Radium Dial Company. These young women workers in the 1920s painted things with glow-in-the-dark paint. It contained radium. While these salts are only mildly radioactive, the ladies were told to lick the brushes to get a fine tip. Thus they ingested the stuff and were poisoned. Hundreds were sickened, dozens died. The companies finally had to pay up a decade later.
Here’s the thing—the executives knew radium was toxic but kept quiet about it, then claimed ignorance when confronted later with their perfidy. Sadly, scheming corporate scumbags who put profit over people are still with us.
Check out Kate Moore’s 2017 The Radium Girls or Claudia Clark’s 2000 Radium Girls (UNC Press).










